The Ninja CO750B earns strong early marks with a 4.7-star rating across 110 reviews, and the oversized 71 oz jar makes it a practical pick for households that blend in large batches. The 220-volt requirement is an important detail to check before buying.
Large households, meal-preppers, or anyone blending soups, smoothies, or batters in big quantities who has a 220V outlet available.
Skip if
Your home runs on standard 120V North American current, or you prefer a compact blender for single servings.
Power 1400 W
Jar / bowl capacity 71.0 oz
Speeds 3
Jar / bowl material Plastic
Blade material Plastic
Controls Manual With Automated Programs
Power of 1400 W - higher than 60% of the 134 models we track
Jar / bowl capacity of 71.0 oz - larger than 86% of the 134 models we track
Weight of 1.0 lb - lighter than 99% of the 134 models we track
Pros
4.7-star rating from 110 reviews is a strong early signal of buyer satisfaction
71 oz jar is one of the larger capacities available in this price range
Automated programs take the guesswork out of common blending tasks
1400W motor handles thick blends, frozen fruit, and ice
Cons
220V rating limits use to compatible outlets or requires a transformer in North America
Plastic jar and blade assembly may concern buyers who prefer glass or stainless steel
Listed weight of 1.0 lb appears to be a data error and the actual unit weight is unknown
No price listed makes budget comparison difficult
Our scorecard
4.5/5overall
Owner rating4.7/5
4.7 average across 110 owner ratings
Popularity1.8/5
110 owner reviews, fewer than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other countertop and personal blenders, immersion blenders, food processors, and masticating, centrifugal and citrus juicers we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Specifications
Power
1400 W
Jar / bowl capacity
71.0 oz
Speeds
3
Jar / bowl material
Plastic
Blade material
Plastic
Controls
Manual With Automated Programs
Color
Black
Dimensions
9.06 X 11.81 X 19.29 In
Weight
1.0 lb
Voltage
220 Volts
Overview
['The Ninja CO750B is a 1400W countertop blender with one of the larger jars in the Ninja lineup at 71 oz. The plastic jar pairs with a plastic blade assembly and manual plus automated program controls, giving users both hands-on and one-touch blending options. The black finish and 9.06 x 11.81 x 19.29 inch footprint put it firmly in the full-size countertop category.', 'At a listed weight of 1.0 lb, the spec appears to reflect the jar alone rather than the full unit. The motor base for a 1400W machine will weigh considerably more, so treat that figure as incomplete. The 3 speed settings combined with automated programs provide a reasonable range of control for everyday blending tasks.', 'The voltage rating is the most important spec to confirm before purchasing. The listing shows 220 volts, which means this unit is designed for markets outside North America unless you have a step-up transformer. Buyers in the US or Canada should verify compatibility with their outlet before ordering.']
Performance notes
The 1400W motor is well within the range used for heavy blending tasks. The 71 oz jar is genuinely large, appropriate for batches of soup, large smoothie servings, or party-size frozen drinks. Three speed settings plus automated programs offer a practical control set for most users. The 9.06 x 11.81 x 19.29 inch dimensions require meaningful counter and cabinet clearance.
What buyers say
With 110 reviews at 4.7 stars, early buyers are very satisfied. That average suggests consistent performance and few serious reliability complaints at this stage. The review count is still building, so long-term durability is not yet established, but the initial reception is clearly positive.
Is the Ninja CO750B compatible with standard US outlets?
The listed voltage is 220 volts, which is not standard in the United States or Canada where outlets run at 120 volts. Running a 220V appliance on a 120V outlet without a transformer will not work and can damage the unit. Confirm your outlet voltage before buying, or check whether a 120V version is available.
What does the 71 oz jar size mean in practical terms?
71 oz is roughly 8.9 cups, which is large enough to blend a full batch of soup, a pitcher of smoothies for multiple people, or a big batch of frozen margaritas. Most family countertop blenders top out around 64 oz, so this jar gives you meaningfully more capacity for batch cooking or entertaining.
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