> Voltage: 20V > No load speed(variable speed): 0-400/0-1500min-1 > Impact rate: 0~19500 bpm > Max torque: 55N•m (487in.lbs.) > Clutch: 15+1+1 setting > Chuck capacity: 13mm (1/2″) > with 13pcs accessories： > 6pcs CrV bits, 1/4*25mm,SL5-SL6-PH1-PH2-PZ1-PZ2， > 1pc CrV adaptor， > 6pcs HSS twist drill bits: 2-2.5-3-4-5-6mm > Integrated LED working light > 2 speed impact gearbox with spindle lock > 3 modes (screwdriving / drilling / impact drilling) > 20V Lithium-Ion 2.0Ah batteries > With 2pcs battery pack > LED battery power indicator > With 1pc fast charger > Charge volts:100-240V~50/60Hz > Integrated work light > Packed by blow case and color box