Specifications: Pistol Driver: Voltage : 3.6 Volts(DC) Torque: 3 N.m Speed (no load): 180 RPM/Min Adaptor: This item has an American Plug LpA: 63 dB(A) LwA: 74 dB(A) Vibration: 2.5 m/s2 - Min Order: 2 units