"motor without a brush" 40V of voltage (20V+20V) Speed at no load: 2800 rpm Maximum diameter for cutting: 510 mm Range of cutting height: 30-80 mm Hegith cutting positions: eight gears 60L capacity of the bag Three purposes: side discharge, mulching, and bagging. Volts of charge: 220-240V at 50/60Hz utilizing two 5.0Ah battery packs Including one dual-port charger enclosed in a color box.