Durable Material:Mini car fan heater made of heat-resistant ABS material. Built-in fuse, automatic shutdown protection. Suitable for cars, camping, travel and winter heating. To warm up your winter, you can reach your destination safely and comfortably. Must-have accessories for cars. Fast heating: Large vent design, cigarette lighter plug, quickly remove frost and fog on vehicle windshield. The portable auto heater defroster has functions such as auto heating/overheating protection/low consumption/mute. You don't have to wait in cold weather and save time and fuel. 2 in 1 car heater:Portable windshield Can be used as a heater or cooler. Can quickly remove frost and fog from vehicle windshields. Can direct heat forward, upward and all around, give you a clear view and make you warmer and safer while riding. Keep it cool in summer and warm in winter. Lightweight and portable:The car heater is small and can be placed anywhere in the car without affecting the line of sight during the conduct. It can be fixed with double-sided tape. The 360 rotatable support frame at the bottom of the heater can adjust the angle of the air outlet as you like to heat any place in your car. Widely Used:The energy-saving and low-consumption dual-use heater can easily solve the problem of fogging and frosting on the windows and windshield when driving in winter, and at the same time purify the air to make the air cool and warm. Two-stage hot and cold air adjustment, can be used as a fan in summer.