1,GS,CCC,ISO 2,SDS+clamping system 3,Adjustable side handle 26mm electric hammer 4, ... comfortable D-shape handle 1,GS,CCC and ISO certificates2,SDS+clamping system3,Adjustable side handle4,It is equipped with over ... frequency50/60hzInput power520WNo load speed0-900r/minDrill Capacity26mm 20mm hammer drill power tools