Earthwise 22-Inch Cordless Electric Hedge Trimmer has a powerful 18 Volt rechargeable LITHIUM battery. 22-Inch blade will cut up to .625 diameter while producing no fumes or using no gas. Efficient 18Volt 1.7 ah battery produces 3,000 strokes per minute to give you a nice clean cut. Hardened steel blades to last with sturdy aluminum blade support. Rubber over molded handle for a comfort grip. Protective blade cover for safety while not in use.