Rapid heating: This powerful car heater can quickly heat the air in minutes, warming your winter. Effectively keep the windshield view clear and prevent fog or frost from blurring the view. 2-in-1 multifunctional heating and cooling: With adjustable fan mode, hot/cold air comes out immediately according to your needs. This car heater is very suitable for defrosting/demisting car windows and windshields. It can also be used as a cooling fan in summer. High-quality and safe car heater: This cigarette lighter plug-in car heater has a built-in fuse, overvoltage and short circuit protection, ensuring more safety. With a long thick copper cable, it will not get hot during use and will not damage your car battery. Easy to install and use: Just connect the portable car heater to the vehicle's cigarette lighter socket and turn on the heater or fan. This car defroster can quickly clean the frost, fog and mist on the car, windshield, side window and rear window, and provide a clear view for your