Description: Cleaning and dust removal, ventilate quickly. With cable, no plug, flexible installed. Powerful copper motor with double ball bearing enjoy high performance. Ventilation efficiency and low noise during operation. Thermal protection for your safety. Made of premium iron and construction reinforced with screws ensure its durability.Efficient and extremely quiet ventilation quickly removes moisture and odors.Easy to install and cleanSpecially designed for indoor cultivation, meets all building regulations for bathrooms, toilets and wet rooms.Wall/window installation, suitable for kitchens, bathrooms, toilets, bedrooms, living rooms and office ventilation. Specification: Weight: 420g Condition: 100% new Color: black/silver (optional) Material: housing is made of galvanized steel Diameter: 95mm Input power: 25W Rated voltage: 220V Air suction volume: 260 cubic/h Rated frequency: 50HZ Working noise: 30-34db Rated speed: 2800r/m Size chart: Size: 150*150*150mm Package includes: 1 piece 4 inch blower Note: Please allow 1-3mm error due to manual test. Color may be different from different display. Thank you for shopping with us! Have a nice day!