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. Rotate the bracket 360 and tilt it 60 up and down to meet the needs. You can also fix the heater in your favorite position. and adjust it to your favorite angle. Car Dashboard & Seat Heater: For the upgraded version, you will receive headrest rod mounting adapters (4 pieces included in different sizes) with which you can mount this heater between the headrest rods to heat and cool the backrest. Widely Used: Size only 8.8 x 11.5 x 3.5 cm, the mini size car heater fan does 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 warm air. Please confirm before purchasing. (The heater can not replace the air conditioner to heat the whole vehicle, it is used to demist and defrost the car window in a short time) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.