... 4.SDS-plugs Bit System 5.3 functions ASAKI Superior Electric Hammer(Model No.:AV224)Three Funtions:Rotation Only,Rotary Hammer ... ,GS 620W Power, 360°Rotate Handle, SDS-plugs Bit System General Specification Model No.AV224FuntionRotation Only,Rotary Hammer,Hammer OnlyVoltage100-240VFrequency50 ... ,1 pc depth stop,1 pc carrying case, drill bits Electric Hammer