Exhaust Fan Condition: New Made in: China Size: 4, 6, 8 inches Very strong and effective ventilation. Quiet operation and low noise level. Rust resistant and long lifespan. Suitable for kitchens, bathrooms, and storage rooms. * How to use: The fan is installed in the appropriate ventilation opening. It is connected directly to electricity for immediate and fast operation. It effectively removes polluted air, unpleasant odors, and moisture.