The XD 82V MAX Step Sense Cordless Electric 21-Inch Lawn Mower is a powerful and efficient lawn mower that offers a self-propelled design for easy maneuverability. With a 82V battery power source, this walk-behind lawn mower provides reliable performance without the need for constant recharging. Its 21-inch cutting width makes quick work of medium to large-sized lawns, while the cordless feature allows for freedom of movement without being restricted by power cords. This tool-only option is perfect for those who already have the necessary battery and charger for operation.