1. High quality industrial stand fan; 2. 3-speed setting; 3. UL/CUL/GS/CE certificate; High quality industrial stand fan:Motor: Powerful long-lasting motor,1/12HP, oper ventilated, permanently lubricated, ball bearing, permanent split capactior,Oscillaing,Large air volume and low noise;Switch: 3-speed rotary switch;Cord: 2M long;Blade: Aluminum, 3 Leaves shape;Guard: Sprial wire, front and rear; ...