1. Made of ABS, with stable performance and long service life 2. Can be installed horizontally and vertically 3. Low current, large air volume, long life 4. Moisture-proof, good sealing performance 5. Material: ABS 6. Applicable voltage: 12V 7. Air volume: 270 cubic feet per minute 8. Applicable current: 6A 9. Number of fan blades: 6 10. Installation position: bottom of the cabin 11. Function: Ventilation of bilge, engine compartment, kitchen and toilet, ventilation of motor cars, buses and other vehicles (engine room and bathroom smoke and dust), ventilation of sun sheds and buildings