Fantasy Stainless Steel Auto Electric Steak Knife One Touch Cordless Knife Safe Kitchen Cut Meat Poultry Bread Tools Power supply: 6 x 1.5v AA battery Not Included 1. Be able to cut fruits, vegetables, breads, meat and so on. 2. Don\'t use the blade to cut subjects such as carton, wood, metal, bricks... 3. Please use wooden or plastic chopping board in order to protect the board. 4. Take out the blade when it is not used. FANTASY Stainless Steel auto Electric steak knife One touch cordless knife safe Kitchen cut meat poultry bread tools