Features: High air ventilation efficiency and low noise while operating. Effective and extremely quiet ventilation clears humidity and odors quickly. Durable , blade and copper motor maximum . quick installing. Easy to use and maintain. Perfect bathroom, toilet, kitchen, garage and so on. Specifications: Condition: Color: White Material: metal Power: 25W Voltage: 220V Rated Frequency: 50HZ Rated Rotation Speed: 2800r/min Drilling Hole Diameter: 100mm/3.94inch Suction Air: 200m/H Operating Noise: 30~35db Size: . 13.2 x 13.2 x 7cm Package Contents: 1 x Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.