QWORK 4 Inch Wall-Mounted Exhaust Fan, 12W Efficiency, ABS Construction, Pull Cord Switch, Anti-Backflow Check Valve, Ideal for Bathroom Vents, Grow Tents, Kitchens, and More

Efficient Performance: Operates at a low power consumption of 12W with an 18W efficiency, optimizing energy usage while maintaining powerful ventilation. 60 Hz, 110V, 42dB. | Versatile Compatibility: Suitable for a variety of applications including windows, ducts, glass, grow tents, and bathroom vents, ensuring comprehensive ventilation solutions. | Rugged Construction: Crafted from ABS material, with a sealed pure copper bearing motor designed for reduced heat and extended lifespan. | Safety & Maintenance: Features a built-in overheat protection device and an anti-backflow check valve with a removable, easy-to-clean lattice filter for enhanced safety and maintenance ease. | Design: Equipped with a convenient pull cord switch and wind-proof ABS sheet, easy installation for use in kitchens, offices, stores, living rooms, and bathrooms.