Description 12V Universal Rv Motorhome Mute Roof Cooling Trailer Exhaust Fan Caravan Effective Ceiling Mount Ve Model Name: RV Exhaust Fan Item Weight: 673g Material Type: Plastic color:white Special Features: Car Side Air Vent Fans Specification: Style: silent version Size: 21 * 19 * 1.5cm /8.26 * 7.48 * 0.59 inch Opening size: 175 * 155mm/6.89 * 6.10 inch Rated voltage: 12V Rated current: 0.2A Exhaust air volume: 2.3m3 / minute Speed: 2000 rev / min Motor: brushless motor Package Contents: 1 * fan 1 pack * screws Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.