Impact drill DS-2028Voltage 110-230vFrequency 50-60HzInput Power 1100wChuck capacity 13mmNo-load speed 0-2800r/minCutting capacity steel 13mmconcrete 16mmwood 30mmFEATURES:Machine made MotorMetal Gear Box360 degree Position Rotary handlesoft Grip handlevarible & reversible speed20'FCL:4900pcs