Features:T-mode: Tightening mode for self-drilling screwElectronic 3-stage impact power selection (hard/medium/soft)Brushless motorOne touch sliding chuck for easy bit installation and removal.LED job lightErgonomic soft gripElectric brakeVariable speed control by triggerForward/reverse rotationCompact overall lengthSpecification:Voltage: 18 vStandard Bolt: M5-M16High Tensile Bolt: M5-M14Coarse thread (length): 22 - 125 mmMax Fastening Torque: 175 NmVibration: Fastening Bolt: 12.5 m/sec²Vibration K factor: 1.5 m/sec²Noise sound pressure: 96 dB(A)Noise sound power: 107 dB(A)Noise K factor: 3 dB(A)Net weight: 1.5 kgImpact Selection: 3 stage + Tek modeDriving Shank: 6.35mm (1/4") HexBlows per Minute (Hi) – ipm: 0 - 3800 ipmBlows per Minute (Med) – ipm: 0 - 2600 ipmBlows per Minute (Lo) – ipm: 0 - 1100 ipmMachine Screw: M4-M8No Load Speed (hard/med/soft): 0-3600 / 2100 / 1100 rpm