... plug available Low noise, no carbon brush friction OEM full-auto Electric Screwdriver (TGK-BL108) Model NO.Input voltageOutput ... Spare parts are using cylindrical structure, small but high-powerNon-carton brush electric screwdrivers structure feature3.1, ... Enclosure : adopt stainless steel, rusty, no magnetic conduction, high strength3.4, Stator punching: adopt annular silicon sheet, without ...