[Two in One Car Heater and Cooler] - With a hot and cold switch. This car heater is not only suitable for defrosting/demisting car windows and windshields. But it can also be used as a cooling fan.[Easy to heat; use and efficient] - You can heat up the atmosphere of the car in 60 seconds without waiting for the engine to warm up. Defrost or demist windows quickly and efficiently so you can achieve destination on the road.[Intelligent design] - equipped with from a rotating support to; 360 degrees, which can be adjusted freely to your way. The large air outlet provides a large air surface area for rapid heating or cooling. You can adjust it to; the angle you want. The base can be installed with double-sided tape and the radiator can be fixed. to your favorite position, which is convenient and comfortable to wear. use.[High quality material, full protection] - High quality ABS material, strong and resistant to damage. heat, use cigarette lighter socket, built-in fuse, automatic power-off protection, resistor; pressure, safer to use, no damage to the battery.Small size, can be installed in the car indoors, it does not block the line of sight. Humanized design, energy saving and low consumption. in common equipment such as cars, trucks, vehicles, air conditioners, etc. It is suitable for; all 24V vehicles in the car, camping, demisting/defrosting in winter and cool in summer.