【Fast Heating 】- The powerful car heater can quickly heat the air within one minute, warm your winter. This windshield defroster can help you solve the problem that fog and frost cover on your car's windshield Blocking your view effectively, so you can get on the road and get to your destination safely. 【 2 IN 1 Modes】 - The car heater has dual functions, with two switches for natural air and hot air. It is ideal for defrosting/demisting windowwindscreens in winter. It can also be used as a car fan to cool your car in summer. 【Easy To Install】- Simply connect the portable car heater to the cigarette socket of the vehicle and switch to heat or fan(Make sure your car has a 12V lighter port). This defrost and defog car heatercomes with a 360° rotate supporting suction holder, follow control, more convenient and comfortable. 【Widely Usage】- This mini auto car heater is perfect for Cars, SUVs, taxis, jeeps, trucks and other commonly used appliances to keep you warm in winter. It is suitable for defogging or defrosting all 12V vehicles in the car, camping and traveling, de-fogging/defrosting in the winter and Keeping cool in summer. 【Warm Reminder】- This portable car heater and defroster is only suitable for vehicles with a 12V 150W cigarette lighter.