WORX ? Walk-behind ? Gas ? 17 deck ? RotaryThe 17 Mower includes 2 removable 20V 4.0Ah batteries that delivers 40V power and performance Patented intellicut provides additional torque on demand and the ability to conserve Battery when desired. Premium 2-in-1 design that mulches, bags and rear discharges and includes a quick single lever cutting Height adjustment. Grass bag features a full indicator and oversized carry handle for easy disposal. Cuts up to 1/8 Acre per charge, and dual Port charger can charge two batteries at once The 17 20V power module mower includes 2 removable 4.0Ah batteries that delivers 40V power & performance. Patented intellicut provides additional torque on demand & the ability to conserve battery when desired. Premium 2-in-1 design that mulches, bags & rear discharges & includes a quick single lever cutting height adjustment. Grass bag features a full indicator & oversized carry handle for easy disposal.