【12V Portable Defroster and Defogger】: This is a 12V car heater with 150W power, this car heater defroster is made of durable high quality ABS material, heat resistant and high temperature resistant, which can be used to defrost or demist your vehicle's windshield and window, keep your driving view clearly..【2 in 1 Fast Heating & Cooling】: This heating and cooling windscreen fan is designed to quickly remove frost and mist of your vehicle on the windshield or window. It has two modes, heating and cooling. Change the switch, the hot or cool wind will come out immediately. It warmed up the interior of the car in winter and cools the interior in summer. You can enjoy a comfortable temperature in the car..【360 Degree Rotation】: This car heater is designed with a 360 degree rotating support. This rotating base is firm and not easy to fall off. The air outlet can be adjusted up and down. You can put it in any position and adjust it to your preferred angle. Plug it into the cigarette lighter, it will provide fast heating and cooling air..【Easy To Install and Use】: This portable windshield defogger is simple to install and easy to use. Take it out of the package box, connect it with the cigeratte lighter of your vehicle, press the button or change the switch, you will get cold or heat wind immediately. It is low in volume and does not make a lot of noise. If you want to have a rest in the car, it won't bother you..【Wide Application】: This portable windshield defogger can be used in cars, SUVs, trucks and other 12V 150W vehicles, it is useful when you go out for a camping and traveling. Once you have a long time driving, it is better to have this product to help you defog and defrost in winter, or keep cool in hot weather. Its' compact dimension allows it to be installed without blocking the driver's view.