Features: Air circulation: The cooling car fan is good for reducing moisture of car interior windshield on cold rainy days and disgusted hot air in summer. Also avoid the cigarettes smoke and odor, reduce pet odor. Mute car fan: The cooling car fan adopts powerful and quiet motor, and use it with car air conditioner you can drive in comfortable and cool condition. Adjustable wind speed: This USB car fan has 3 kinds of adjustable wind speed. Fairing design: Through the air outlet, the wind can be concentrated on your back and car seats to dissipate heat and make your back cooler.Fits sor car haedrest pole distance 110mm-168mm. Specification: Product name: Cooling Car Fan for Car Home Office Material: ABS Color: black / yellow Cable length: 140cm For haedrest pole between distance: 110mm-168mm Wind speed: 3 speeds Working voltage: 5V Working current: 1A Working power: 5W Colored box size: 19cmx11cmx5cm Net weight: 275g Package includes: 1 x Car Fan