Preparing meals efficiently requires tools that handle multiple tasks without cluttering counter space. Modern kitchens rely on flexible appliances that can tackle hot vegetable purées, frozen drinks, and morning smoothies on short notice.

Navigating motor ratings, blade styles, and container materials helps pinpoint the right machine for daily home cooking. You can explore our companion review on high power stick blenders to see how hand tools compare to full countertop stations.

1
Best Seller

OVENTE HS560R 300W Hand Blender

OVENTE
In Stock
9.9 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Oct 5, 2026
Last update on Oct 5, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
Quick Verdict OVENTE HS560R is a corded immersion blender with a 300W motor, two speeds, and a stainless steel shaft. Suits home cooks making soups, sauces, dips, purees, and smoothies who want compact storage and simple cleanup.
Pros & Cons

Pros

  • 300W motor
  • Two blending speeds
  • Stainless steel immersion shaft
  • Dishwasher-safe detachable shaft
  • Compact 1.4-pound design

Cons

  • Corded operation limits mobility
  • Motor body requires hand wiping
  • Only two speed settings
Specifications
ColorRed
Dimensions2.5 x 2.5 x 14.7 inches
Weight1.4 Pounds
Product GroupKitchen
BindingKitchen

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • 300W motor handles soups, sauces, dips, and smoothies
  • Two speeds support smoother texture control
  • Pulse-activated control helps adjust blending intensity
  • Slim stainless steel shaft fits most bowls and pots
  • Detachable shaft supports dishwasher cleaning
  • Ergonomic non-slip handle improves blending control
Best For / Avoid If

Best for buyers prioritizing

  • 300W motor
  • Two blending speeds
  • Stainless steel immersion shaft

Consider another option if

  • Corded operation limits mobility
  • Motor body requires hand wiping
  • Only two speed settings
2
Editor's Pick

Turelar Immersion Blender Corded 400W, 2 Speed

turelar
In Stock
9.9 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Sep 22, 2026
Last update on Sep 22, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
Specifications
ColorBlack
Sizesingle
Dimensions5 x 2.5 x 8.5 inches
Weight1.45 Pounds
Product GroupKitchen
BindingKitchen

Verify the current product variation before purchase; specifications may change.

3
-8%
Ninja Professional Plus BN701 1400W
Limited Time

Ninja Professional Plus BN701 1400W

Ninja
In Stock
9.8 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Sep 23, 2026
Last update on Sep 23, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
$119.99 Save $10.00
$109.99
Quick Verdict Ninja BN701 pairs 1400 peak watts with automated pulse patterns to pulverize tough ice and frozen fruit without stalling. Excellent choice for busy households needing rapid, high-capacity batch blending.
Pros & Cons

Pros

  • Powerful 1400-peak-watt motor crushes dense ice quickly
  • Large 64-ounce maximum liquid capacity for family batches
  • Three automated timed presets eliminate guesswork
  • Dishwasher-safe pitcher and removable blades

Cons

  • 17.5-inch tall profile limits low upper cabinet clearance
  • Stacked blade assembly hazardous during hand washing
  • Lacks single-serve personal blending cups
Specifications
ColorGrey
SizeProfessional Plus Blender
Dimensions6.75 x 9 x 17.5 inches
Weight8.1 pounds
Product GroupKitchen
BindingKitchen

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • 1400-peak-watt motor crushes dense ice and frozen ingredients rapidly
  • 72-ounce total pitcher provides 64 ounces liquid capacity for large batches
  • Three Auto-iQ programs automate pulsing, blending, and pausing cycles
  • Stacked blade assembly processes whole container evenly from top to bottom
  • BPA-free pitcher and blade assembly safe for top-rack dishwasher cleaning
  • Dedicated lid locking mechanism prevents operation until fully secured
Best For / Avoid If

Best for buyers prioritizing

  • Powerful 1400-peak-watt motor crushes dense ice quickly
  • Large 64-ounce maximum liquid capacity for family batches
  • Three automated timed presets eliminate guesswork

Consider another option if

  • 17.5-inch tall profile limits low upper cabinet clearance
  • Stacked blade assembly hazardous during hand washing
  • Lacks single-serve personal blending cups
4
Top Rated

Ninja BL660 1100W Blender

Ninja
In Stock
9.8 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Sep 23, 2026
Last update on Sep 23, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
Quick Verdict Ninja BL660 pairs 1100-watt motor with multi-tier ice blades for batch and single-serve drinks. Fits busy cooks needing frozen smoothies and high-volume meal prep.
Pros & Cons

Pros

  • Powerful 1100W ice-crushing performance
  • Two portable 16-ounce cups included
  • Large 72-ounce pitcher capacity
  • Dishwasher-safe BPA-free components

Cons

  • 17-inch height may not fit low upper cabinets
  • Usable liquid capacity limited to 64 ounces
  • Stacked blade assembly requires careful handling during cleaning
Specifications
ColorGrey/Sliver
Size72oz Blender + 16 oz. Cups
Dimensions8 x 6 x 17 inches
Weight7.6 Pounds
Product GroupKitchen
BindingKitchen

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • 1100-watt motor crushes ice to snow in seconds
  • 72-ounce pitcher handles large batches up to 64-ounce liquid capacity
  • Two 16-ounce cups with spout lids enable direct on-the-go blending
  • Stacked blade assembly powers through frozen fruit without stalling
  • Three manual speeds plus pulse provide precise control over texture
  • BPA-free parts clean quickly in top rack of dishwasher
Best For / Avoid If

Best for buyers prioritizing

  • Powerful 1100W ice-crushing performance
  • Two portable 16-ounce cups included
  • Large 72-ounce pitcher capacity

Consider another option if

  • 17-inch height may not fit low upper cabinets
  • Usable liquid capacity limited to 64 ounces
  • Stacked blade assembly requires careful handling during cleaning
5
-24%
Ninja Nutri-Plus Blender BN301, 900W, 3 Cups

Ninja Nutri-Plus Blender BN301, 900W, 3 Cups

Ninja
In Stock
9.8 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Oct 11, 2026
Last update on Oct 11, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
$89.99 Save $22.00
$67.99
Quick Verdict This compact personal blender pairs a 900-peak-watt motor with Pro Extractor Blades to crush ice and whole fruit right in the 20-oz to-go cup, making it a strong pick for daily smoothie drinkers who want minimal cleanup. It is best for single servings and small kitchens, not large-batch blending.
Pros & Cons

Pros

  • Powerful 900-watt motor for compact size
  • Blends directly into 20-oz to-go cup
  • Dishwasher-safe parts simplify cleanup
  • Sharp stainless blades crush ice quickly
  • Compact footprint fits small kitchens

Cons

  • Shakes and vibrates noticeably
  • Loud under heavy blending
  • Push-to-blend requires holding button
Specifications
ColorSilver
Size900-Peak-Watts
Dimensions4.7 x 4.7 x 13.8 inches
Weight5.34 Pounds
Product GroupKitchen
BindingKitchen

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • 900-peak-watt push-to-blend motor powers through frozen fruit, ice, and seeds without stalling.
  • Pro Extractor Blades break down whole fruits and vegetables to unlock vitamins and nutrients in every drink.
  • Blend directly in the included 20-oz To-Go Cup, then attach a spout lid for one-container portability.
  • Three cups, two spout lids, and a storage lid let you prep multiple drinks or store leftovers.
  • Push-to-blend pulse control gives you manual command over texture, from icy slush to creamy smoothies.
  • Top-rack dishwasher-safe cups, lids, and blade assembly make cleanup nearly effortless.
6
-40%
Turelar Immersion Blender Handheld Corded, 1100W 5 in 1 Hand Blender Set

Turelar Immersion Blender Handheld Corded

turelar
In Stock
9.6 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Sep 22, 2026
Last update on Sep 22, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
$59.99 Save $24.04
$35.95
Specifications
ColorBlack
Size5 in 1
Dimensions9.85 x 5.42 x 9.85 inches
Weight2.9101018584 pounds
Product GroupKitchen
BindingKitchen

Verify the current product variation before purchase; specifications may change.

7

Hamilton Beach Power Elite 40 oz Blender

Hamilton Beach
In Stock
9.6 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Sep 23, 2026
Last update on Sep 23, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
Quick Verdict Hamilton Beach Power Elite pairs 700-watt motor with 40-ounce glass jar for daily food prep. Good pick for home cooks wanting reliable smoothie blending without high cost.
Pros & Cons

Pros

  • Sturdy 40-ounce glass jar
  • Removable blades simplify thorough cleaning
  • Mess-free spout for clean pouring
  • Crushes ice with 700 peak watts

Cons

  • 40-ounce capacity limits batch size
  • Heavy glass jar demands careful handling
  • Button controls lack variable speed dial
Specifications
ColorBlack
Size40 Oz. Glass Jar (Pack of 1)
Dimensions8.66 x 6.5 x 14.69 Inches
Weight5.62 pounds
Product GroupKitchen
BindingKitchen

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • 700-watt peak power motor crushes frozen fruit and ice
  • Wave Action system pulls ingredients down into blades continuously
  • Durable 40-ounce glass jar resists scratching and food odors
  • Hinged pour spout prevents messy counter drips
  • Dishwasher-safe jar, lid, and blade assembly speed up cleanup
  • Five-button control pad runs 12 separate blending tasks
Best For / Avoid If

Best for buyers prioritizing

  • Sturdy 40-ounce glass jar
  • Removable blades simplify thorough cleaning
  • Mess-free spout for clean pouring

Consider another option if

  • 40-ounce capacity limits batch size
  • Heavy glass jar demands careful handling
  • Button controls lack variable speed dial
8
-27%
Ninja Professional Blender 2.0 72 oz

Ninja Professional Blender 2.0 72 oz

Ninja
In Stock
9.6 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Oct 5, 2026
Last update on Oct 5, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
$109.99 Save $30.00
$79.99
Quick Verdict Ninja BR201AMZ countertop blender pairs 1200W motor with Auto-iQ Crush preset and stacked ice-crushing blades. Best fit: home cooks making family-size smoothies and frozen drinks, with counter space for its 17.44-inch height.
Pros & Cons

Pros

  • 64-oz. maximum liquid capacity
  • Auto-iQ Crush preset
  • Three manual speeds plus pulse
  • Top-rack dishwasher-safe containers, lids, and blades
  • Pitcher pour spout

Cons

  • 17.44-inch height needs overhead clearance
  • No personal blending cup included
  • Only one listed preset
Specifications
ColorBlack
Size72 oz.
Dimensions7.76 x 8.15 x 17.44 inches
Weight8.18 pounds
Product GroupKitchen
BindingKitchen

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • 72-oz. pitcher supports family batches, with clearly marked 64-oz. maximum liquid capacity
  • Auto-iQ Crush preset combines timed pulsing, blending, and pauses for less manual adjustment
  • Low, medium, high, and pulse settings offer control beyond preset blending
  • Total Crushing stacked blades target ice for shakes and frozen drinks
  • BPA-free containers, lids, and blades support top-rack dishwasher cleanup
  • Pitcher pour spout helps serve batches without transferring drinks first
Best For / Avoid If

Best for buyers prioritizing

  • 64-oz. maximum liquid capacity
  • Auto-iQ Crush preset
  • Three manual speeds plus pulse

Consider another option if

  • 17.44-inch height needs overhead clearance
  • No personal blending cup included
  • Only one listed preset
9
-31%
NutriBullet NBF50500 1200W Blender Combo

NutriBullet NBF50500 1200W Blender Combo

NutriBullet
In Stock
9.8 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Oct 11, 2026
Last update on Oct 11, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
$129.99 Save $40.00
$89.99
Quick Verdict A 1200W blender combo with a 64oz pitcher and 32oz single-serve cup, so one base handles both smoothies and family-sized batches. Its three speeds, pulse, and Extract program give solid control for soups, sauces, and nut butters, while dishwasher-safe parts simplify cleanup.
Pros & Cons

Pros

  • 1200W motor handles tough ingredients
  • Pitcher and single-serve cups included
  • Dishwasher-safe pitcher and cups
  • Three speeds plus pulse and Extract
  • Stainless steel cyclonic blade

Cons

  • Noisy during operation
  • Cups may leak while blending
  • Blade base can ooze lubricant
Specifications
ColorGray
SizeFull-Size
Dimensions7.75 x 8.07 x 16.97 inches
Weight11.38 pounds
Product GroupKitchen
BindingKitchen

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • 1200W motor powers through frozen fruit, nuts, and tough ingredients for smooth results.
  • Combo design includes a 64oz pitcher and 32oz cup, so you can blend single servings or full family batches with one base.
  • Three speeds, pulse, and an Extract program give you preset control for smoothies, soups, and sauces.
  • Easy-Twist stainless steel blade uses cyclonic action to pull ingredients down for consistent blending.
  • Pitcher and cups are dishwasher safe; blades rinse clean with soap and water for quick cleanup.
  • BPA-free high-performance plastic containers are built for daily use and come with to-go lids.
Best For / Avoid If

Best for buyers prioritizing

  • 1200W motor handles tough ingredients
  • Pitcher and single-serve cups included
  • Dishwasher-safe pitcher and cups

Consider another option if

  • Noisy during operation
  • Cups may leak while blending
  • Blade base can ooze lubricant
10
-16%
Ninja Fit QB3001SS 700W Personal Blender

Ninja Fit QB3001SS 700W Personal Blender

Ninja
In Stock
9.6 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Oct 11, 2026
Last update on Oct 11, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
$69.99 Save $10.99
$59.00
Quick Verdict Ninja Fit QB3001SS packs a 700-watt motor into a compact base for fast single-serve blending. Push-to-blend design suits solo cooks who prioritize quick prep and easy storage over batch capacity.
Pros & Cons

Pros

  • 700-watt motor crushes ice effectively
  • Compact footprint fits small counters
  • Includes two travel cups and lids
  • Dishwasher-safe parts ease cleanup

Cons

  • 16-ounce capacity limits batch sizes
  • Push-down design requires continuous hand pressure
  • No multi-speed options for varied textures
Specifications
ColorBlack
Size700 Watts
Dimensions8.75 x 7 x 8.25 inches
Weight3.06 pounds
Product GroupKitchen
BindingKitchen

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • 700-watt motor crushes ice and pulverizes tough frozen fruit quickly
  • Push-to-blend design delivers instant pulse control without complicated settings
  • Two 16-ounce cups with spout lids let you blend and travel immediately
  • Compact footprint fits crowded counters and tucks into small cabinets
  • BPA-free parts wash safely on standard dishwasher top racks
Best For / Avoid If

Best for buyers prioritizing

  • 700-watt motor crushes ice effectively
  • Compact footprint fits small counters
  • Includes two travel cups and lids

Consider another option if

  • 16-ounce capacity limits batch sizes
  • Push-down design requires continuous hand pressure
  • No multi-speed options for varied textures

Motor Power and Puree Texture

Motor wattage dictates how easily an appliance cuts through dense fiber, frozen fruit, and hard ice cubes. Lower-wattage designs under 400 watts excel at blending gravies, light batters, and soft dressings directly inside cooking pots.

Countertop models starting at 1000 watts generate the necessary vortex to pull hard ingredients through bottom blade assemblies. Machines with higher torque run cooler during extended sessions, minimizing motor strain when tackling thick almond spreads or hummus.

Higher peak power ratings also yield silkier beverage textures by breaking cell walls in fibrous greens like kale. If your primary goal involves drink consistency alongside meal prep, motor strength remains the primary operational benchmark.

Blade Assembly and Container Geometry

Blade orientation determines how ingredients circulate inside the chamber during blending cycles. Multi-tiered vertical blade shafts crush large batches of ice rapidly by slicing through top layers immediately upon activation.

Traditional fixed bottom-blade bases rely on gravity and pitcher wall contours to force food downwards repeatedly. This continuous downward suction ensures thorough purees without leaving unblended pockets along the rim of the container.

Jar shape also affects how well you can process small personal portions versus family-sized culinary preparations. Wide bases require adequate liquid volume to blend cleanly, whereas narrow single-serve cups generate immediate emulsification with smaller loads.

Jar Capacity and Materials

Blender jars are typically constructed from heavy glass, lightweight plastic, or thick BPA-free copolyester resins. Glass resists scratches, prevents odor retention from garlic sauces, and stays clear after extensive dishwasher cleaning cycles.

Engineered plastic pitchers provide superior impact resistance when processing large blocks of ice or tough frozen produce. Large pitchers reaching 64 to 72 ounces suit batch cooking, while compact 16 to 24 ounce cups minimize cabinet footprint.

Review the comparative table below to understand how different container types align with common culinary applications.

Container StyleIdeal VolumeKey AdvantageCleaning Note
Immersion WandDirect PotZero dirty jars, pot safeDetachable shaft rinse
Personal Cup16 to 24 ozTo-go lids, zero wasteDishwasher safe cups
Full-Size Pitcher64 to 72 ozBatch meal prep, large recipesTop-rack machine safe
Glass Jar40 to 48 ozStain and odor resistantHeavy base assembly

Form Factor: Immersion vs Countertop vs Combo

Selecting between stick wands and standalone bases comes down to available workspace and recipe types. Handheld immersion tools store neatly inside utensil drawers and simplify hot soup blending right on the stovetop.

Combo stations merge full-size blending jugs with threaded to-go travel cups using interchangeable motor attachments. This dual capability allows households to alternate between bulk chili bases and rapid individual breakfast smoothies without buying two units.

Dedicated personal blenders suit commuters seeking minimalist designs with push-to-blend operation and simple cleanups. Matching the form factor to daily kitchen habits ensures the device does not sit neglected inside deep cabinetry.

Speed Controls and Preset Intelligence

Manual multi-speed settings offer fine control over coarse salsa textures, delicate mayonnaise emulsions, and silky fruit drinks. Lower speeds prevent ingredient splashing, while pulse toggles provide short bursts for chopping walnuts or hard cheeses.

Automated cycles utilize timed sequences of variable blending, pausing, and pulsing to dislodge trapped ingredients automatically. These intelligent programs free up your hands, letting the motor finish drink prep without constant physical monitoring.

Basic models rely on intuitive trigger pressures or rocker switches to adjust speeds on the fly. Home chefs prioritizing culinary control often favor distinct push-button speeds over automated cycles that dictate blending duration.

Cleaning, Storage, and Daily Maintenance

Appliances that require complicated disassembly create friction and end up unused behind cabinet doors. Removable blade assemblies make thorough sanitation simpler by allowing direct access to the silicone sealing ring beneath the jar.

Dishwasher compatibility for pitchers, lids, and travel cups saves valuable cleanup time after messy prep tasks. Handheld immersion wands detach with a quick twist, keeping the electrical motor dry while the metal shaft gets scrubbed.

Check total vertical clearance before purchasing a tall countertop model to ensure it fits under standard wall cabinets. For other practical meal preparation equipment, read our overview of clean pouring coffee makers to streamline your kitchen counter setup.

Why You Should Trust Us

Our kitchen reviews rely on systematic spec evaluations, manufacturer documentation analysis, and verified material assessments. We examine mechanical parameters like motor wattages, blade metallurgy, and pitcher plastics to identify durable home appliances.

We remain fully independent, avoiding marketing puffery in favor of concrete ergonomic and functional trade-offs. Our goal centers on helping home cooks purchase reliable culinary tools matched directly to practical space, prep styles, and budgets.

Final Thoughts

For versatile batch preparation and single-serve convenience, Ninja Blender Pro+, 1100W, 72oz Pitcher, 2 Cups represents our best overall recommendation. Its high-capacity pitcher paired with individual travel cups tackles everything from holiday frozen beverages to morning gym shakes.

Shoppers wanting traditional durability on a modest budget should explore Hamilton Beach Power Elite Blender For Smoothies as the best value pick. The sturdy glass container resists food stains, and the directional wave system pulls ingredients down smoothly without splashing.

If stove-side sauce pureeing and minimal drawer storage define your cooking style, Turelar Immersion Blender Corded 400W, 2 Speed serves as the best immersion pick. You can also view our guide on reliable backyard cookers to expand your culinary equipment collection.

FAQs

Can I blend hot soups in best versatile blenders?

Immersion blenders handle hot soup directly inside cooking pots safely without transferring steaming liquids. For countertop blenders, ensure the lid features a removable vent cap to release thermal steam pressure during operation.

What makes an appliance one of the best versatile blenders in 2026?

True culinary flexibility requires handling crushing tasks, fine emulsions, thick pastes, and smooth purees equally well. Having multiple pitcher configurations, robust motor torque, and reliable variable controls allows a single base to complete multiple meal tasks.

Is a glass pitcher better than a plastic pitcher?

Glass pitchers resist scratches, prevent persistent food odors, and look clean across years of dishwasher cleaning cycles. Engineered BPA-free plastic pitchers are lighter, crack resistant, and safer when pulverizing solid ice blocks or whole frozen fruit.

How much motor wattage do I need for daily smoothie making?

Smoothies made with soft fruit and liquid blend well with 300 to 500 watts of motor power. If you blend solid ice cubes, fibrous leafy greens, or frozen berries daily, select a base with 700 to 1200 watts.

Can immersion hand blenders crush hard ice cubes?

Stick blenders are optimized for pureeing soft ingredients, emulsifying dressings, and smoothing warm soups in pans. Running immersion blades against hard ice cubes can overheat small stick motors or damage the blade housing guards.

Why do some blenders feature stacked blades instead of bottom assemblies?

Stacked blade assemblies run the entire height of the pitcher to break down bulky produce and ice across the chamber. Traditional bottom blades generate a downward vortex, which excels at producing velvety emulsions, nut butters, and fine liquid purees.

How do I safely clean sharp multi-blade assemblies?

Add warm water and a drop of dish soap to the container, then run the blender on high for thirty seconds. Rinse the pitcher under running water or place the disassembled parts on the top rack of your dishwasher.

Are personal smoothie cups compatible with hot liquids?

Single-serve personal cups create an airtight seal that traps expanding steam, creating dangerous internal pressure during blending. Never process hot soups or simmering liquids inside closed single-serve travel jars without reading manufacturer safety manuals first.