Vina Electric Wine Opener - Stainless Steel Cordless Battery Powered Corkscrew with Removable Foil Cutter Grey 4 x AA Alkaline Battery motorized(not included) Removeable up to 80 bottles with one full charge Only use 10 seconds to remove a cork Ergonomic design and one-press button Ergonomically designed to fit the palm of your hand for firmer grip.