The power and speed to drill into wood, metal and for all screwdriving tasks Hammer action for drilling into masonry and concrete 2 Gears - High speed for drilling into wood and Steel, Low speed for controlled driving 11 position clutch provides precise control for drilling into wood, metal, plastic and all screwdriving tasks Lithium Ion battery holds over 80% of its charger over 90 days whilst idle. No Need to charge unit before each use Variable speed for ultimate finger tip control for all drill and screwdriving applications Spring loaded battery system for quick and simple battery change and a more secure fit Anti slip soft grip which provides comfort when drill is in use A high performing cordless hammer drill is an essential part of any DIY toolbox. A BLACK+DECKER 18V lithium-ion hammer drill provides the speed, torque and battery runtime you need to take on any drilling task in timber, metals and plastics, whilst the high performance hammer function makes light work of concrete