Heater and fanThis heater is perfect for defrosting or demisting windows and windshields. It can also be used as a fan to cool you down in summer. The top air inlet is large, the air volume is large, and the defogging, defrosting or cooling function is excellent. Rapid heating Anti-oxidation alloy heating wire, high heat conversion rate, rapid heating, slow aging, suitable for long-distance travel or camping. Easy to install There is glue at the bottom, which has strong cushioning and n I'm not afraid of shocks. And the cigarette lighter plug is not easy to lose and fall. Adjustable wind direction With 360 rotating bracket and 90 adjustable tilt angle, you can freely adjust the wind direction. In addition, the length of the charging cable is about 1.1m/3.6ft, which is enough for use in different places while charging. Does not affect the DrivingThe overall size of this portable car fan is small (12*10*7.2cm/4.72"*3.94"*2.84"), which does not block the driver's view and ensures driving safety.