[Intelligent Design & Safety] The 12V car heater is made of ABS and high polymer heat-resistant hard plastic, thick copper long cable, durable. Cigarette lighter plug design, built-in , with automatic heating, overheating protection and energy saving humanized design. [High Power & Fast Heating]Car heater fan has two setting modes: heating and cooling. Users can choose heating mode or natural air mode freely according to the actual situation. It can defog and defrost the windshield in winter and be used as a cooling fan in summer. [360° Rotation] The car windshield heater is designed with a 360-degree rotating base, and the air outlet can be adjusted up and down, so it can be easily adjusted to the desired angle and keep warm in all directions. The upgraded car heater can increase the air temperature, defog and defrost, and improve the safety of driving vision, which is a good helper for winter travel. [Easy To Use]Simply wipe off the dust on the desired mounting location with a cloth, secure the car heater with double-sided tape, place the heater where you want it and connect it to your car's cigarette lighter socket, and then switch to heat or fan (Make sure your car has a 12-volt lighter socket). [Application]Our 12V car heater is widely used in various scenarios such as cars, caravans, camping, traveling to keep warm and so on. It is suitable for family cars, van trunks, SUVs, RVs and other models and vehicles equipped with 12V cigarette lighters.