1. Material: The heater is constructed from temperatureresistant ABS, circuit boards, and a motor. It is nontoxic, odorless, sturdy, and durable, with a long lifespan, resistant to deformation and damage. 2. Easy to Use: Features a cigarette lighter plug with an approximately 140cm power cord for plugandplay convenience. Simply insert it into the car's cigarette lighter socket for effortless operation. Its compact design ensures it doesn't obstruct your view while driving, keeping you safe. 3. Fast HeatUp Speed: No need to wait for the engine to warm up. The PTC ceramic heating element quickly raises the air temperature inside the car, helping to defrost and defog the windshield effortlessly, ensuring clearer visibility while driving. 4. 360° Rotatable: The base of the hot air blower rotates 360° , and its 70° wideangle air supply provides drivers and passengers with comfortable, warm airflow from all directions.