Features two, Mode sds plus te, C rotary hammer, For hammer drilling and rotary, Only drilling sturdy motor suitable for substantial weights rating for maximum reliability quick, Change te, C click chuck and user, Friendly selector switch for high working convenience electronic switch for precise hole, Starting 360 deg side handle adjusts easily for preference or designed for application in tight spaces applications everyday hammer drilling in concrete, Masonry along with authentic rock ocassional drilling wood and, In steel plastics using the optional chuck adaptor driving screws using the optional bit holder reverse rotation functions as a valuable tool for removing stuck drill bits drilling in the 3, 13 mm diameter range in solid metal / up to 20 mm in sheet metal