Ultra compact 117.8mm short body, our new Impact Driver with a newly developed compact motor offers innovative usability. A new Self-Drilling screw mode which limits the risk of stripping the thread on fasteners or materials during screwing-in by automatically switching the rotation speed from high speed to low speed. The dual voltage specification allows to use 14.4 V and 18 V battery for more flexibility. Less fatigue: Optimum centre-balanced ergonomics with less fatigue caused by long-time usage. Premium design: High-quality Carbon Fibre Look textured finish.