Technical Data:- Capacity In Steel: 13mm- Capacity In Wood: 38mm- Chuck Capacity: 1.5 - 13mm- Capacity In Masonry: 13mm- Blows Per Minute: (hi)- Ipm 0 - 28,500 Ipm- Blows Per Minute: (lo) - Ipm 0 - 9,000 Ipm- No Load Speed: (hi) 0 - 1,900 Rpm- No Load Speed: (lo) 0 - 600 Rpm- Voltage: 18v- Torque Settings: 21- Battery Type: Li-ion- Vibration K Factor: 1.5 M/sec?- Noise Sound Pressure: 82 Db(a)- Noise Sound Power: 93 Db(a)