ceiling fan/ventilating fan/air change fan/exhaust fan/ventilator 1.Body Material: Metal, the fanbladeisaluminium; 2.Professional high-performance electric motor,use the import material, 100% pure copper coil,copper-clad aluminium conductor, and aluminium conductoror faster speed, strong wind, long-lived, well-balance and low noise. 3.High-class design,savingenergy and durable,Ingenious shape,safe and super-silent; 4.Specification,1200mm,1400mm is available; 5.Power:80W 6.Voltage:110 380V; 7.Packing:1pcs/Carton