.Machine made Motor .SDS-Plus drills .3 Function:Drill, Hammer ,Chisel Volt&Freq. 110~230V,50/60HzInput Power 520W No-load speed 0-850r/minMax Drilling Dia 20MMBMC Packing Size/Qty:52.5x38.5x35.3cm/5pcs N.W/G.W: 18/20kg.Machine made Motor .SDS-Plus drills.3 Function:Drill, Hammer ,Chisel .Variable Speed 6 Step 26mm Rotary Hammer(BY-HD001)