from, this fan features a 5.5x2.1mm input and 11.5cm diameter circular tube With a speed of 3000RPM, it efficiently removes and improves airflows Whether you ' re cooking providing freshairs for your pets, this fan is perfect Say goodbye to stale air! Install this powerful exhaust fan and enjoy freshairs Suitable for anyone in need of proper ventilations, from homeowners to pet owners Boosts air circulation with 12V exhaust fan Perfect for kitchens, bathrooms, and pet houses, Manufacturer: KieTeiiK