... Bit System General Specification Model No.AV226FuntionRotation Only,Rotary Hammer,Hammer OnlyVoltage100-240VFrequency50/60HzPower800WNo-load Speed0-900r/ ... box,master cartonCommon Feature:1. 3-mode (rotary and hammer drilling plus hammer only for light ... Variable speed, reversible, push fit, bit install and safety clutch4.Ball bearing construction for longer tool life5.SDS Plus Bit System tool ...