Description Clear Driving Vision - This portable car heater is designed to quickly clean the frost, fog, mist on your vehicle's windshield, ensure your driving safety. Fast Heating - High-performance novel design ensure a fast heating. Keeping warm in the cold weather, save your time and energy. It also can be used as a fan to cool your car in the summer. Easy to Use - Just plug and play, the base can be mounted using either the screws (package included) or self adhesive tape(package included), just plug it in your car's cigarette lighter and turn it on, 360adjustment, very convenient and easy to use. High Quality - The practical heater features automatic heating, overheating protection, heat switch, and user-friendly design which is energy-saving with low consumption. Warranty - Package includes 1 x portable car heater, 1 x self adhesive tape, 2 x screws. NOTE Japanese cars before 2009 some trucks, cigarette lighter with limited flow device. Therefore, the 150 W heater will be automatically cut off during use to protect the car circuit. When this happens to the heater, you can remove the cigarette lighter limiter or connect the heater to the battery.