Widely Application --- The product can be directly connected to any 12V connection point, universally suitable for all 12V cars. No matter what car model you are using, it is a great choice for you. Practical Function --- This portable car heater can quickly remove frost and fog on vehicle windshield , make your driving vision clearer and ensure your driving safety. Two-in-one heating --- The car fan can cool or heat, which gives you a warm feeling in cold weather and breeze on hot sunny days. Can be used all year round. Easy Installation --- When you need to adjust the temperature, just plug it into the cigarette lighter socket, then switch to heater or fan. Service 100 % SatisfiedIf you have any questions, please feel free to contact us, we will get back to you as soon as possible and do our best to provide you with a great shopping experience.