Quickly remove frost, fog and haze from vehicle windshields. The high-efficiency fan quickly heats the air without waiting for the engine to warm up. Features a um 360 degree rotating stand for easy adjustment and steering. Car heater made of ABS hard plastic and heat-resistant polymer. Wide range of applications Portable heating, cooling, atomizing and defrosting heaters.2-in -1-Heating and cooling function This car heater naturally blows out warm air to quickly remove frost, fog and haze from your vehicle's windshield. Practical in winter. Fast heating and high efficiency: The high-performance fan heats the air quickly without waiting for the engine to warm up. This saves time and energy by using the alternator of the cars instead of gas to run the heater. The 12 volt 360 degree rotating car heater features a 360 degree rotating bracket for easy adjustment and control. It can twist and blow as much as you want. This portable car heater is made of heat-resistant polymer. Practical and convenient heating device, automatic heating, overheat protection, humanized design, energy saving and Electricity saving. Wide application heater for portable heating, cooling, atomizing and defrosting. Compatible with all 12V, 150W cars and vehicles. (Note: For 12V 150W cars. Low power slows down the heating time or does not heat at all - best to clean with gel and spray).