... of a power pack, rotary micro motor,foot rheost JD800 micromotor electric power tool set, consisting of a power pack, rotary ... micromotor,foot rheostat, handpiece cradle, a pair of collet chuck wrenches ... up to 25000rpm is craftsman designed and modeled.Standard accessory :Micromotor handpiece, power pack, rheosat,handpiece cradle apair of collet chuck ...