Brushless motor Voltage: 20V No-load speed: 0-550/0-2100rpm Max impact rate: 31500bpm Max torque: 166Nm Jacobs metal chuck Chuck capacity: 13mm Torque settings: 23+1+1 Mechanical 2-speed gear Spindle lock function Integrated LED work light LED battery power indicator Include: 2 Pcs 5.0Ah battery pack(FBLI20031) 1 Pcs charger(FCLI20411) Charge volts: 220-240V~50/60Hz 3 Pcs wood flat drill bits(16.19.22mm) 3 Pcs masonry drill bits(5.6.8mm) 3 Pcs HSS drill bits(4.5.6mm) 2 Pcs 65mm impact screwdriver bits(PH2+PH2,PH2+SL6) 1 Pcs auxiliary handle Packed by carrying case