About this item Electric Jar Opener: No need to twist, pull, struggle or risk injury when you can use your jar opener. Powerful enough for even the toughest jars, it's effortless, easy. Automatic jar opener ideal for weak hands, seniors with arthritis, injured or just plain busy hands. Works with Almost All Jars: This electric jar opener for weak hands consists of 2 large twist vise clamps, easy to open diameter 1.2"- 3.5" lid, make jar opener compatible with different sizes and types of jars and lids. Premium Features: Environmental rubber covering, electric can opener clip make special non-slip neoprene rubber and handle treadwear resistance water resistance. Electric jar opener is made of sturdy internal stainless steel material to ensure durability. Electric can opener make safety and battery compartment design, low power consumption, consumes little power. Easy e: All operations with just one button, convenient and fast. Press and hold the start button 3 seconds and release. You will soon be removing lids from jars with our simple one-touch operation system.