Features: Designed for great ventilation, this 80mm 12V high airflows exhaust fan delivers 102CFM at 5700RPM, pair with 8cm round duct for efficient airflows management. Featuring a ABS plastic housing, ball bearing motor, this small exhaust fan ensures quiet operation and extended durability in demanding DIY environments. Essential for electronics repair technicians, 3D printing enthusiasts, and hydroponic growers needing reliable fume extraction or temperature regulation in confined spaces. Effectively removes welding smokes, kitchen odors, or 3D printer resin fumes in workshops, RVs, pet houses, and small grow tents with its focused directional airflows. The integrated duct adapter enables seamless connection to standard ventilation systems, while its 12V low voltages design permits flexible solar powered operation. Specifications: Component: Plastic + Metal Color: Black Size:Approx.8x8cm/3.15x3.15inch Total Length: 8.5cm/3.35in Round Pipe Diameter: 7.3cm/2.87in Fan speed: 5700RPM Bearing type: double ball bearing Noise: 53dB Air volumes: 102CFM Current 1.35A Voltages: 12V Fan interfaces: 5.5x2.1mm (inner positive electrode and outer negative electrode) Package Includes: 1Pc Exhaust Fan note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.