About this item 【? 【Multifunctional Car Heater】AQOTER 12V car heater can be used as a heater, cooler and air purifier. It can quickly remove frost and fog from your vehicle's windshield within 10 seconds. The car heater will direct heat to the front, top and all around, giving you a clear view and allowing you to drive warmer and safer. Keep cool in summer and warm in winter. 【? 【Fast and Safe】The powerful windshield defroster can quickly heat the air without having to wait for the engine to warm up. Simply plug it into your car's cigarette lighter socket and it can defrost or defog your windows quickly and efficiently. In addition, the portable car defogger heater features automatic heating, overheat protection, low consumption and silent functions. 【? 【Fast and Safe】The powerful portable car heater can quickly heat the air without having to wait for the engine to warm up. Simply plug it into the cigarette lighter socket of your car and it can defrost or defog your windows quickly