
Kitchen Mama Auto 2.0 Blue
Score: 72/100
Canslab Ultrablade PRO Auto Stop
Score: 80/100Rankings

The Canslab Ultrablade PRO is a rechargeable, hands-free can opener that delivers fast, quiet side-cutting with an auto-stop feature. Its trade-off is incompatibility with rimless cans and vague dimension details. Best suited for arthritis-friendly home use and camping.

The Kitchen Mama Auto 2.0 is a battery-operated, handheld opener that cuts 360° smooth edges and includes a built-in magnet lid remover. Its reliance on non-included AA batteries and occasional magnet issues are drawbacks. It fits users needing portable, hands-free operation for standard cans.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 240 gbest | 306 g |
— | 2,000 mAhbest | |
— | 2best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Battery(1) | ||
Power Source | AA alkaline | Lithium Ion |
Features(2) | ||
Cutting Mechanism | 360° side cut smooth edge | side-cut |
Can Size Compatibility | most standard round cans, including soda cans with sloped edges and vacuum‑sealed cans | Standard |
Design & Build(4) | ||
Blade Material | stainless steel | Stainless Steel |
Blade Type | tilted | side-cut |
Weight (g) | 240 g | 306 g |
Overall Dimensions (H×W×D) (cm) | 21.1×8.9×8.9 cm cm | 5.7×5.7×5.7 cm cm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the Kitchen Mama Auto 2.0 for its innovative tilted blade that delivers smooth, non-sharp edges and its convenient one-button, hands-free operation. They also note the added value of the built-in lid remover, but caution that the magnet can be unreliable and that the lack of included batteries detracts from the overall experience.
Everyday users generally love the effortless button press and the safety of smooth, resealable lids, especially appreciating its compactness for travel and small kitchens. However, recurring complaints focus on the magnet's occasional failure to lift lids and the device's limited performance with non-standard cans, reflected in a low ease-of-use rating on Target.

“this little machine does it all”

“just press and it goes around automatically”




Professional reviewers and editors highlight the Ultrablade PRO's hands-free automation, full-lap side-cutting and auto-stop as standout features that eliminate manual effort. They commend its senior-friendly one-touch operation, eco-friendly rechargeable battery with USB-C charging, and performance gains of 28% less noise and 28% faster cutting compared to AA-powered models, while noting its limitation to rimmed cans and vague dimension details.
Everyday users consistently praise the opener's effortless one-press operation, smooth safe edges, strong magnetic lid holder and long battery life of about 120 cans per charge. Common themes include appreciation for its quiet performance and portability for camping, with recurring concerns about reduced battery life on larger cans and unclear storage dimensions.