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 up and down 60° 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