Automatic Electric Jar Bottle Opener Kitchen Hands Can Food One Touch Opener Dimension: approx.17.5 x 6 x 9cm/ 6.89 x 2.36 x 3.54'' (L x W x H) Opens any lid between 30-100mm (1.2-4 inches) This product powered by two AA batteries (Batteries are NOT included ) The easy way to open jars, even stubborn ones Just place on jar and it does the hard work