Features: Experience powerful ventilation with this 8cm exhaust fan featuring a 3800RPM motor for efficient air and smoky extraction, equipped with a switches for easy operations. Crafted from ABS plastic, this fan includes a detachable design for simple cleaning and maintenance, ensuring reliably performances. Ideal for DIYer enthusiasts, hobbyists, and professional such as those in electronics repair, providing essential ventilation support. Perfect for workshops, greenhouses, pet houses, and bathrooms to effectively remove fumes and odors, creating a comfortable environment. Versatile in use, it operates on DC12V power and can be connection to solar panels or adapters, making it a universally solution for various ventilation needs. Specifications: Component:Plastic Exhaust Fan: 8x8cm/3.14x3.14inch Total length: 7cm/2.75inch Diameter of circular tube: 7.2cm/2.83inch Color:Black Hydraulic bearing, rotation speed 3800RPM Voltages: 12V 0.4A 5.5x2.1mm female input interfaces with protective net The protective net and circular air duct need to be assembled by yourself with a screwdriver. It is mainly used for smoky exhaust, exhaust, heat dissipation It can be powered by 12V solar panels or power adapters. Package Includes: 1 Set Exhaust Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.