Safe and Durable: The portable car fan heater is made of hard acrylonitrile butadiene styrene (ABS) plastic and heat-resistant polymer, this practical and handy heater features automatic heating, overheat protection and easy-to-use design, which is energy-saving and has low consumption. With built-in fuse and automatic power-off protection. 2-in-1 Car Fan Heater: The portable car heater can be used as both a heating and cooling device. Quickly removes ice fog from the vehicle's windshield. Ready to use in 3 seconds. It directs heat forward and upward to all surroundings, allowing you to have a clear view and be both warmer and safer when driving. It keeps you cool in summer and warm in winter. Car Interior Heater, Quiet: You drive a car, make phone calls or listen to the radio without overwhelming interruptions. Automatic heating saves energy while consuming little. The powerful windshield fan heater can quickly warm the air without you having to wait for the engine to warm up. Wide Compatibility: This car fan heater is used for SUVs, taxis, Jeeps, trucks and other common devices. Suitable for all 12V cars with automatic ceramic heater, cigarette lighter heater, truck, camping and traveling, demisting/defrosting in winter and keeping cool in summer. Perfect as a car companion for your family or friends.