
Kitchen Mama One-To-Go White
Score: 76/100
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 One-To-Go is a handheld, AA-powered electric can opener offering smooth edge cuts and auto-stop operation. It requires separate batteries and cannot open sloped soda cans, which may limit convenience. Best suited for seniors, travelers, and compact kitchen spaces.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 200 gbest | 306 g |
— | 2,000 mAhbest | |
1 yearsbest | — | |
— | 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 | smooth edge side-cutting | side-cut |
Can Size Compatibility | circle, square, oval, vacuum‑sealed, sticky (excluding sloped soda cans) | Standard |
Design & Build(3) | ||
Blade Material | stainless steel | Stainless Steel |
Weight (g) | 200 g | 306 g |
Overall Dimensions (H×W×D) (cm) | 13.7×8.9×6.9 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 for its ergonomic palm-fit design, single-button ease of use, and consistently clean 360° cuts that leave no sharp edges, emphasizing its hygienic advantage. However, they note the unit is a bit heavier than rival handheld electric openers, which may affect portability for some users.
Everyday users overwhelmingly praise the opener's effortless one-touch operation, smooth edge results, and portability for travel or small kitchens. Recurring themes include appreciation for the auto-stop safety feature and the ability to open many can shapes, while common complaints focus on the need to buy batteries separately, the inability to handle sloped soda cans, and the requirement for manual spot cleaning.

“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.