This power tool is intended for hammer drilling in concrete, bricks and stone as well as light chiselling jobs. It is also suitable for drilling without the hammer effect in wood, metal, ceramics and plastics. Ther power tool with electronic speed control and right/left rotation is also suitable for screwing. Bosch Electronic Rotation Control (ERC) maintains control when the bit jams, Bosch Electronic Precision Control (EPC) controls power output for optimum results in sensitive materials, Vibration Control for fatigue-free work, 3 functions: drilling, hammer drilling, chiselling, safety clutch, SDS–plus tool clamping, LED work light, Bosch Electronic Cell Protection (ECP) protects the battery from overload, overheating and deep discharge. Power supply by Li–Ion 36 V/4 Ah battery, speed 0 – 940 rpm, hammer thrusts at nominal speed 0 – 4200/min, thrust power max. 3.2 J. Drilling diameter 4 – 28 mm for concrete, max. 13 mm for steel and 30 mm for wood. The pack includes a spare battery, additional grip, depth stop, quick-charger and plastic carry case.