Gardena 4025-U 15-Inch 25-Volt 3.2 amp Lithium-Ion Cordless Push Reel Lawn Mower Can also be used without rechargeable battery as a conventional reel lawnmower. LED display indicates battery charge level. Graphics base frequency: 200 MHz Cutting height is easily and infinitely adjustable using a handy controller and cutting-height scale. Ergonomically shaped handle, featuring conveniently positioned switch, makes it easy to push the lawnmower. Powerful, easy-care, 25 V lithium-ion battery for powerful cutting performance, replaceable.