Touch Drive self-propelled technology puts complete control in the palm of your handsDelivers up to 6.0 ft-lbs of cutting torque for performance that exceeds gas lawn mowersUp to 80 minutes combined runtime on a single charge with the included 56V 4.0Ah and 6.0Ah ARC Lithium batteriesHigh-efficiency brushless motor delivers long runtimes, low vibration, and lifelong durability3-in-1 function: mulching, bagging, side dischargeQuick and easy push-button start21-inch deckBright LED headlightsAdjustable handle heightIPX4-rated weather-resistant construction