4" Exhaust Fan Blower 20W Ceiling And Wall Mount Ventilator Mini 100mm Silent For Window Toilets Office Garage Bathroom ,High-Efficiency

Upgrated: The fan leaves have been optimized to improve efficiency and reduce noise; Features: It has low noise, large air volume, high efficiency and stable air pressure; Application: It is suitable for ventilation in factories, living rooms, office buildings, restaurants and entertainment places; Fine Workmanship: The surface of the casing and the impeller is sprayed with advanced technology, the color will last; Easy to Install: Suitable for wall or ceiling installation.