High quality: Upgraded car heater, made of ABS and polymer heat-resistant hard plastic, added negative oxygen ion generator to ensure fast heating effect, high-quality cable, safe and durable, warm your winter. Fast heating and good defogging effect: The electric heating wire used has fast heating speed, high pressure resistance, fast heating, slow aging, long service life, three-second heating, effective and rapid defrosting and defogging, enhanced air static pressure at the air outlet, and improved air delivery. Wind distance and heating effect. 2-in-1 Heater and Cooling Design: This 12V car heater has two modes to choose from, natural fan or hot fan, 12V quickly heats and cools the vehicle, removes fog or frost on car windshield, provides you with A clearer driving experience, removes odors in the car, keeps the air fresh, and makes your driving safer and more comfortable Wide range of uses: This portable car heater is perfect for defrosting and defogging when driving in winter, so your hands will no longer get cold while driving. In summer, it can bring cool breeze, providing you with the ultimate user experience when traveling and camping. Easy to install: Just connect it to the vehicle's cigarette lighter socket (12V) to turn it on and use, the 360 rotating bracket is convenient for portability and easy to adjust and remove.