TYD-50 Synchronous Synchro Motor 110V AC 24RPM CW CCW 4W Torque 1.2Kg.cm Gear Motor Working Voltage: AC 100-130V Speed: 24RPM CW/CCW (UNCONTROLLABLE) Shaft Diameter: 0.27";Shaft Length: 0.61" GuaranteeAny quanlity problem,we guarantee 100% unconditional refund or resend service.