【Fast Heating】- This portable car heater features a new aluminum alloy heater, with an upgraded mesh cap, which heats up quickly in 5 seconds. It helps to quickly remove frost and fog from your car's windshield. The car's winter is no longer foggy, allowing you to reach your destination smoothly. 【Easy to Use】 This portable car heater and defroster can quickly clean the frost, fog and mist on the windshield, side window, providing a clear view for your driving. 【Wide Compatibility】 This car heater is widely used in cars, SUVs, taxis, jeeps and other 12V cars. Place it on the car to prevent fog and frost anytime and anywhere, giving you a comfortable and safe driving experience.