Handy Design: This portable heater fan has a 180 degree vertical rotation and a 360 degree horizontal rotation. Easy to install anywhere, for maximum comfort when driving. Safety and Robustness: The 12V 120W car heater is made of heat-resistant ABS plastic. Automatic protection against heating and overheating. Designed for all 12V vehicles, eliminates fog and frost, for a clear windshield. This product is a demister, not used to heat the whole thing! Versatile Design: This heated defroster is suitable for all kinds of vehicles, from sedans to trucks. Essential for camping, traveling, to improve your travel comfort effortlessly. Fixing method: tear off the double-sided tape and stick it on the dashboard. How to use: directly insert the cigarette lighter plug into the car cigarette lighter hole. Note: The data are all measured manually, please allow 1-3cm error, due to different light and display, there may be some color differences, please refer to the actual item received.