·New imported high quality ABS 757 material,it's more environmental ·Use brushless motor speed up to 8300 RPM makes performance more steady·Low noise ·Has voltage and overcurrent protection function·Applied design patent and utility model patent·Easy to clean·Remote control    Tilt angle :20°,    Rotating angle: 45°,90°,180°,360 °can be freely choosed·Certificate:CE,RoHS,CB,PSE,CCC,KC,    SON,BSMI,INMETRO,ISO9001

safety hidden cooling air fan