Safe and DurableSmart design, our car defroster uses cigarette lighter socket design, built-in fuse, automatic shutdown protection, anti-voltage, safer to use. Made of heat-resistant ABS material, this auto cooling fan is sturdy, not easy to age, to ensure maximum strength and durability for long-lasting use. Fast Cooling and HeatingThe powerful defrosting and defogging car heater can quickly heat the air without having to wait for your engine to warm up. Large top air inlet design, large air volume, excellent defogging, defrosting or cooling function. Multi-purposeThis car heater not only cools your car in summer but also provides heating in winter. Ideal even for defrosting or demisting windows and windshields. It can remove the snow on your vehicle's windshield, keep your view when driving is clear, so that you can afford a comfortable and safe ride. Adjustable DirectionThe car heater defroster with 360 rotatable support frame and 90 adjustable tilt angle, you can adjust the wind direction freely. Besides, the length of the charging cable is about 1.1m, long enough to be used at different positions when charging. Easy to InstallPlug the car heater into your cigarette lighter socket and switch to heater or fan (Make sure your car has a 12V cigarette lighter port). Adhesive at the bottom, solid cushion, not afraid of shocks. And the cigarette lighter socket does not loosen or fall off easily.