Please comment if you would like to negotiate the price. This is a Hon&Guan Sirocco fan. I was using it for a paint booth. It originally didn't have a power plug, but I installed one myself. It sucks incredibly well. Wall mounting brackets are included. Screws are not included, but general-purpose ones will work fine. (I can include some if you'd like, as a bonus) Material: ABS Voltage: 220-240V Frequency: 50Hz Power: 130W Rotation Speed: 2650RPM Air Volume: 590m³/h Air Pressure: 570Pa Noise: 45dB IP44 protection class, more effective waterproof and dustproof NSK ball bearings used 50000 hours of continuous operation possible Suitable locations: Workshops, gymnasiums, factory offices, machine rooms, conference rooms, high-end office buildings, public places, hotels, residences, hospitals, sports gyms, etc. This duct ventilation fan, blower, and local exhaust device is designed for high static pressure, large air volume, and low noise.