Brushless Motor Drill voltage: 20V Hex shank: 1/4" No-load speed :0-1300/0-2100/min Impact rate: 0-2000/0-3300bpm Max.torque: 170NM 20V Lithium-Ion 2.0Ah batteries(1hr Charge) Charge volts:110V-240V~50/60Hz Integrated work light LED battery power indicator