Duct Fan, Exhaust Fan, Multi - Wing Fan, Turbine Blower,Fresh Air Blower,Barbecue Blower 50W ,Long-Lasting Performance

Speed: 2960/3536RPM Fan Shell: Metal stamping,Surface spraying treatment Fan Blade:Metal stamping,Multiwing structure,Low noise, high air volume Fan: the fan rotation direction is clockwise Operating temperature: - 20 degrees Celsius to 70 Bearing: High Precision Ball Bearing