Mantis 15-Inch 24 Volt Cordless Electric Push Reel Mower 811073 The Mantis Reel Mower can be used without the battery, as a hand-pushed mower, so you can still finish cutting your lawn. Push button start with safety cut off switch Blade cover keeps blades away when mowing under shrubs or low-hanging flowers. 24 volt nicad battery mows up to 2500 square feet on a full charge Flame-hardened precision-ground steel, non-friction blades for longer life with sharpening needed every 8 years