Good Helper Car Fan Usb Fan With Night Light, 360 Rotating Clip-On Fan, Used For Car Air Circulation, 3-Speed Air Conditioning Cooling Fan, Suitable For Car Truck Suv Rv Outdoor[Small-Does Not Affect Driving Vision] Car Fan Size: 4.3 X 4.3 X 4.3 In /11 X 11x 11 Cm, Small, Suitable For Installation On The Blinds Of Air Conditioning, Does Not Affect The Vision You Are Driving. Good Helper Fans Will Bring You A Comfortable And Undisturbed Driving Experience.[Stable & 360Adjustable] The Silicone Rear Wing Behind The Clip Fan Brings Moderate Pressure. This Is A Simple And Effective Design To Help The Car Fan To Be Firmly Fixed On The Air-Conditioning Shutter Or Any Sheet With A Thickness Of More Than 3mm. Fan And Tail The Included Angle Can Be Adjusted Within 360, So That The Wind Blows In The Desired Direction, And There Is A Knob To Adjust The Resistance To Loosen Or Tighten, So That You Can Rest Assured And Stable And Focus On Moving Forward.[Powerful And Low Noise] The Fan Adopts High-Quality Long-Life Brushless Motor To Provide Strong And Constant Power, Allowing The Car Fan To Maintain Excellent Performance For A Long Time. Although It Is Very Powerful, The Noise Is Still Below 50db, Allowing You To Enjoy A Pleasant And Peaceful Summer Time In The Car.[3 Gears Wind Speed & Night Light] Press The "" Key 1-3 Times To Set A Suitable Wind Speed Between Low/Medium/High Modes. Press The "" Key To Turn On/Off The Night Light To Help You Find The Location Of The Night Fan. Of Course, The Car Fan Will Meet All Your Needs In Any Weather And Lighting Conditions, Blowing Away Heat Splashes And Peculiar Smells.[Usb Power Supply-Widely Used] The Usb Car Fan Is Compatible With Car Chargers, Mobile Power Supplies, Pcs, Laptops, Etc., To Improve Indoor And Outdoor Air Circulation, Especially Suitable For Places Without Air Conditioning. The Connected Usb Cable Is 1 Meter Long, Which Is Long Enough To Be Easily Connected To The Usb Interface In The Car: Suv, Rv, Boat, Camper, Car, And Even Other Places Instead Of Inside The Car: Outdoor Parties, Bedside Tables, Kitchen Walls, Etc.