CHANCS TYC50 Low Speed Synchronous Motor 110V AC 0.8-1RPM CW/CCW Small Permanent Magnet Synchron Electric Motor For Art Project Working Voltage: AC 110-127V Speed: 0.8/1r/min Shaft Diameter: 7mm;Shaft Length: 17mm An electric motor can be used in art project,fix a humidifier,etc. GuaranteeAny quanlity problem,we guarantee 100% unconditional refund or resend service.