2 IN 1 COLD AND WARM: The 24V car heater has two modes: warm air and cold air. The natural air allows you to feel the fresh breeze and purify the air inside the car in hot weather; the warm air can quickly remove frost and fog on the windshield and windows of the car in winter; whether in summer or winter, it can improve your travel comfort. SIMPLE TO INSTALL AND EASY TO USE: The car heater is compact, simple to install and easy to use. When installing, just use the double-sided tape provided with the product to fix it in a suitable position, then insert the plug into the cigarette lighter and turn on the switch to use it. (The power of the cigarette lighter cannot be less than 150W, please pay attention to the power of the cigarette lighter in the car before purchasing). 360° DESIGN: The car heater adopts a 360° rotating design, its air outlet can reach a wide angle of 70° to send heat, and can be adjusted 360° to improve the air distance and heating effect. The heater adopts a