Product Details  Fengda----A leading manufacturer of shaded pole motor, fan motors in China, output from 3watt to 34watt, 220-240V 50/60Hz  shaded pole motor Also we manufacture the ring, aluminum blade, plastic blade and metal finger guard. Housing: Die-Cast Aluminum painted  Blade: Aluminum . Insulation Resistance:10MΩ at 500VDC between lead and frame Dielectric Strength:1 min at 1500VAC/50-60HZ ,current5mA  Operation Temperature: -20ºC80ºC Operation Humidity: 20%85% Working voltage:85V125V for 110V and 190V250V for 220V Life at 25ºC: Ball bearing 60,000hr and sleeve bearing 30,000hr