【3 in 1 Car Heater】The 12V car heater can be used as a heater, cooler and can also purify the air. It can quickly remove frost and fog on the vehicle windshield. The portable car heater will direct heat to the front, top and all around, giving you a clear view, allowing you to drive warmer and safer. Stay cool in summer and warm in winter. 【Powerful Fast Heating】Built-in 3 sockets with powerful output design, ensure fast heating or cooling effect. No more waiting in cold weather, save your time and oil. Just plug into the car cigarette lighter socket and the portable car heater can defrost or demist your windows quickly and efficiently. 【Durable Design】The car windshield heater is made of heat-resistant ABS material. Built-in fuse, automatic power failure protection. The car heater defroster is suitable for car, camping, travel and winter warmth. To warm your winter, you can travel safely and comfortably to your destination. It is a must-have accessory for cars. 【Easy to Install】