New. Cordless and Automatic TORNADO Can Opener. Simply put in-place and push the top-mounted start/stop button and watch as this remarkable device "walks-around" the outside of the can leaving a clean and safe cut every time! Requires 4AA Batteries to operate which are Not-Included. Safety Warnings: Can Opener is Not intended for use by children. Do Not open pressurized [aerosol-type] cans. Do Not open cans of flammable liquids such as lighter fluid or the like. Avoid contact with moving parts. Keeps hands, hair, jewelry, clothing etc. away from the moving parts of this device during operation to prevent injury and/or damage to the Can Opener. Keep fingers away from the cutter at All Times. Thoroughly clean by HAND-ONLY with minimal moisture to prevent damage to the unit. Never submerge in liquid. NOT SAFE to clean in a dishwasher as this will deem this product no longer usable.