... ~25000r.p.m Output:5~75W DC motors models RS-540 or RS-545, Carbon brush dc motor, Cylinder, Diameter35.5 mm ... . fit for power tools, massager, hair dryer, paper Shredder, vacuum cleaner, haircut apparatus, printer, air pump, vending machine, blender, , drill & screw ... .09,2500.128,0650.6420016.5664.71,561 DC Motor RS-540 & RS-545