[Heating and cooling] - There is no need to wait for the engine to heat the exhaust. Defrost or unfold quickly and effectively. It is suitable for any season, not limited to winter. In hot summer, switch to cooling mode and use it as a fan. Instrument panel and car seat heater: newly upgraded heater, you will receive headrest mounting adapters (4 different sizes), allowing you to install this heater between headrest bars to heat and cool the backrest. [Flexible use] - The ball head bracket allows you to rotate the heater 360 degrees and tilt it up and down 60 degrees to meet the requirements of different heights of the driver's and passenger's seats. [Keep your vision] - The size is only 8.8 x 11.5 x 3.5 cm, and the mini fan heater will not block your vision when driving to ensure safety. [Widely used] - Compatible with all 12V gasoline vehicles for heating, cooling, demisting and deicing. It is an ideal gift for family or friends. features: 1Heating and cooling - There is no need to wait for the engine to warm the exhaust. Defrost or unfold quickly and effectively. It is suitable for any season, not limited to winter. In hot summer, switch to cooling mode and use it as a fan. 2. Flexible use - ball head bracket allows you to rotate the heater 360 degrees and tilt it up and down 60 degrees to meet the requirements of different heights of the driver's and passenger's seats. 3. Instrument panel and car seat heater - for the upgraded version, you will receive the adapter (4 pieces of different sizes) of the headrest bar, allowing you to install this heater between the headrest bars to heat and cool the backrest. 4. Keep your vision free - the size is only 8.8 x 11.5 x 3.5 cm. The mini fan heater will not block your vision when driving to ensure safety. 5. Widely used - compatible with all 12V gasoline vehicles for heating, cooling, demisting and deicing. It is an ideal gift for family or friends. 1 Size: approx. 8.8 x 11.5 x 3.5 cm. 2. Length of power cable: about 1.4m 3. Color: black, yellow 4. Shell material: ABS 5. Functions: heating, cooling, defrosting, atomization 6. Power: 150W 7. Installation position: instrument panel, car seat. Package includes: Upgrade #: 1 heater, 1 instruction manual, 1 base, 4 gaskets, 4 adapters