31 ft/lbs of impact energy

Powerful 10.8 Amp (1,240 W input) motor

Impressive impact rate of 1,400 bpm for rapid results

Low noise level, full-load only 104 dB

Low vibration levels (full-load vibration level of only 19.9 m/s2) for less fatigue with continuous use

Elastomer grip reduces vibration transfer while providing a secure hold for added safety

Cushioned auxilliary handle that rotates 360 degrees is located between the body of the tool and the bit cylinder to provide optimal control and grip on the tool

Universal tool retainer accepts 3 types of 1-1/8" hex shank bits; standard hex, collarless retaining groove and air tool bits

Hitachi's patented IDI (Internal Double Insulation) Technology significantly strengthens the body of the tool

Metal-seated armature bearing to reduce the effects of vibration and heat on motor performance

Auto-stop brushes prevent unnecessary maintenance issues

Lock-on trigger for comfortable extended use

Sealed lubrication to prevent grease from leaking out and dust from creeping in and damaging the internals

Impressive power to weight ratio for balanced and comfortable operation