... bpm No-Load Speed:400 r/min 0810T Demolition hammer -JIangsu,power tools Item No. BS90810(Makita0810)Rated Inpout Power:900WRated ... is 100% can changeable to originalADD:Lvsi port town, Qidong,JiangSu,ChinaTEL:0086-513-83441177FAX:0086-513-83448099P.C:226241Cell Phone ...