2 in 1 Heater and Cooling Design: This 12V car heater has two modes to choose from, hot air and natural air, which can quickly heat and cool the vehicle. Hot air can eliminate fog or frost on car windshields, making you safer on the road. Cold air can keep your body cool, eliminate car odors, and keep the air fresh. High Quality: The material of the car heater is made of ABS and polymer heat-resistant hard plastic, which can quickly heat up in one minute, ensuring a fast heating effect. This efficient heat dissipation design warms up your winter. High quality cables, safe and durable. Fast Heating and Good Defogging Effect: The heating wire used has fast heating speed, high pressure resistance, slow aging, long service life, effective and fast defrosting and defogging, enhanced static pressure at the air outlet, improved air supply distance and heating effect. Design Intelligence: This car heater is equipped with a rotating bracket that can rotate in all directions. You can adjust it to your preferred angle to deliver air. The base can be covered with double-sided adhesive, and you can fix the heater in your preferred position, making it convenient and comfortable to use. Widely Used: This portable car heater is perfect for defrosting and defogging during winter driving, keeping your hands free from freezing. In summer, it can deliver cool breeze and provide you with the ultimate user experience when traveling and camping.