Aluminium hammer case. One touch bit installation, no need to pull bit sleeve for bit installation. Twin LED job light. High rotation speed at 3600rpm. Variable speed controlled by trigger. Ergonomically designed handle with soft grip provides comfortable grip and more control while minimising hand fatigue and pain. Electronic 3 stage impact power selection. T-Mode is a special mode optimum for fast tightening of self drilling screws without damaging the screw and workpiece. Includes two 3.0Ah Li-lion batteries and rapid charger.