30V-240V /50HZ 500W No load speed:0-2500/min Chuck diameter:13mm .ROHS,GS,EMC,CE Electric IMPACT DRILL230V-240V/50HZ 500W Chuck diameter:13mmstandard accessories: 1PCS key,1pcs side handle ,1pcs rulerdrilling in wood ,steel,concrete ETCout Ctn:54*35*24.5/10pcsG.W./N.W.:23.5/20KGS 500W 13MM ECONOMIC ELECTRIC IMPACT DRILL POWER TOOL