2 in 1 Heating and Cooling: This car heater has two adjustment modes: heating and cooling. Just switch the switch and the hot or cold air will come out instantly according to your needs. This car heater is not only great for demisting/defrosting windshields. Can also be used as a cooling fan to provide you with wind in summer. Flexible to Use: The car heater is designed with a cigarette lighter plug, built-in fuse, automatic power-off protection, and safer to use. You can also fix the heater in your favorite position. and adjust it to your favorite angle. 【Widely Used】: Size only 8.8 x 11.5 x 3.5 cm, the mini size car heater fan will not block your view while driving. Compatible with all 12V gasoline vehicles, use it for heating, cooling, demisting and defrosting. Ideal gift for family or friends. Note: The output of the cigarette lighter is not less than 12V/150W. If it is lower than this value, it may affect the heating effect of the heater, or it may only emit natural air but not