The Hamilton Beach Flex Cut electric can opener works 2 ways - it's rechargeable and detaches from the base to open large cans hands-free, or use it on the wide, sturdy base like a traditional can opener. Using the can opener 2 different ways, you can effortlessly open any size can, from 6 Oz up to 120 Oz when detached from the base, the rechargeable, cordless can opener automatically moves itself around the lid to free your hands in the kitchen. The can opener is easy to use and designed to easily align with all size cans to open cans the first time you try. The action lever with cutting blade assembly detaches so cleaning is easy too. The extra-wide, stable charging base reduces tipping and sliding and requires no batteries. The magnetic lid holder securely holds lids in place after opening cans to reduce mess, and the cord neatly stores in the base, eliminating countertop clutter. This can opener is easy on the hands too. It opens large and small cans with just a light touch, making it the perfect can opener for seniors, chefs with delicate hands, or anyone with arthritis or dexterity issues.