5Inch Exhaust Fan Silent Inline Pipe Duct Fan Kitchen Bedroom Toilet Ventilation Air Extractor Ventilator ,Easy to Use

It can be connected to the speed controller. The fan has two speeds, high speed and low speed. The default high speed mode. High wind pressure, high air volume, high efficiency, low energy consumption and low noise Externally-rotating motor, using NMB bearings with a life of more than 50,000 hours Snap design, easy to assemble and disassemble, it has good sealing Suitable for kitchen, study, office, cinema entertainment, workshop, bathroom, internet cafe, chess room, health club, beauty crown, solder, warehouse and computer room