DC 12V 4inch Booster Blower Exhaust Ducting Vent Fan Inline Duct Fan Air Cooling

4.3in Inline Booster Duct Fan, Ventilation Cooling Exhaust Fan, Low Noise Inline Energy Efficient Blower Can Fan for Air Circulation in Ducting, Vents, Grow Tents, 12V 5W Specification: Product Name: Air duct fan Material: ABS Voltage: 12V Power: 5W Speed: 3000r / min Wind pressure: 90 pa Noise: 36 dB Pipe size: 110mm Weight: 600g Feature of product: 1. Low voltage, high speed. 2. Low noise. 3. Stable operation in humid environment. Packing including: 1*Duct fan 1*adapter.