【High Quality 】Being made of high-quality material and premium pure copper cable, our windshield defroster can be used longer than others. It is durable and safe. Cigarette lighter plug is built with fuse for safety use, providing auto power off protection. 【2 In 1 Modes Portable Car Heater】The car heater that plugs into cigarette lighterr can be used for heating and cooling, it can blow cold and warm air, and can quickly clean the frost and fog on the windshield of the vehicle. This car heater is not only very suitable for defrosting/defogging car windows and windshields. It can also be used as a cooling fan. 【Rotatable】 It comes with a rotary holder which can be used for adjustment and easy directing just like a car vent, so you can adjust it to your preferred angle. The base can be installed with our double-sided adhesive, you can fix the heater in your favorite position, which is convenient and comfortable to use. 【Safe】Using cigarette lighter plug design, built-in fuse, automatic