Features: Keep your home, bathroom, kitchen, or garage well ventilated with the wall mounted exhaust fan. Its low noise vents ensure a peaceful environment while effectively removing stale air. The ventilation fan is designed for convenience and efficiency. With adjustable wind speed settings, it provides optimalairflow in small kitchens, dog houses, and bathrooms. Suitable for homeowners, pet owners, and those seeking improved air circulation, the ventilation fan offer reliable ventilation performances. Say goodbye to stuffiness in your kitchen, dog house, or bathroom with the ventilation fan. Enjoy clean and fresh air for a more comfortable living space. The ventilation fan is a versatile addition to any modern home. Easy to install and featuring a compact designs, it ensures efficient air circulation for a healthier living environment. Specifications: Material:Plastic Front: 8x8cm Thickness: 4.5cm Rear tube diameter: 5cm Input: AC100-240V 50/60Hz Output: DC3V-12V2A Power: 2W Noise: 38db Air volume: 25m/h Rotating speed: 5000r/minutes Line length: 160cm Exhaust area: 2-3 square meters Package Includes: 1 Set Exhaust Fan note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.