Easy to Use: Plug-and-play, the base can be mounted either with the screws (included) or with adhesive tape (included), just plug it into your car's cigarette lighter and turn it on. It is equipped with a 360° rotating bracket that can be used as any other car air vent for easy adjustment and direction. Enjoy Your Safe Driving: The portable car heater is designed to quickly clean the frost, fog, mist on your vehicle's windshield, ensure your driving safety. High Quality and Performance: This practical heater features automatic heating, overheat protection, heat switch and user-friendly design that saves energy while consuming little. It has a concentrated air outlet, long transmission distance and large range. Quiet and silent - This vehicle can heat or cool, allowing you to feel the warmth on a cold day and the breeze on a hot and sunny day. [Product size]: about 16 x 11.5 x 9.5 cm. [Product power]: 150w [Power cord length]: about 1.5 meters Note: The data are all measured manually,