2020 Upgraded Car Heater DefrosterThe Car Heater Defroster can quickly clear mist or frost of the car windshield, keeping your view in driving is clearly and ensuring your driving safety quickly and efficiently. Suitable for all 12V vehicles in the car, camping and travel defogging or defrosting. .Cooling And Heating FunctionEasily switch the hot air or cool fan, coming out immediately. This heater is ideal for defrosting or demisting window and windscreens, or it can be used as fan to cool you down in the summer. .Easy To Install & Use Plug and play, 180-degree rotating holder, you can fix the car heater fan defroster in your favorite position with the double-sided adhesive or put it on the non-slip mat. And Just plug it into your cigarette lighter socket 12V, adjust to your preferred angle. .Customer Service Guarantee We are committed to providing you with high quality security car heater and defroster. If you have any problems or questions, please let us know by email, we will respond to you within 24 hours and try our best to help you solve the problem, thank you for your support.