Features: The 6inch exhaust fan is make from plastic, It can bear to everyday wear and tear, guaranteeing long terms performances. Included Remote Controls simplifies the operation of exhaust fan from a distance. Build in coppers cores motor for good performances. The thin front panel and wind guide shape of fan makes a high efficiency working. It can conveniently installed in locations such as bathroom, showers, kitchens and other space, suitable for both indoor and outdoor, residential and commercial use. Specifications: Materials: Plastic Styles: Inlet/Outlet(Optional) Size: about 21x21cm/8.27x8.27inch Voltages: 22V Frequency: 50Hz Power: 15W Airflow: 190m³/h Package Includes: 1set Exhaust Fan note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.