General description The Portable 2 in 1 Car Heater is designed for fast heating and defrosting, providing both hot and cold air to effectively clear windows and windshields. Its compact size makes it easy to install and use in various locations, whether in your car or at home. Technical specifications Dimensions: 135 x 110 mm Power supply: 12V-24V Features: Hot and cold wind function, thermal shutdown protection Compatibility and accessories Compatible with all 12V-24V vehicles including cars, trucks, and SUVs Installation Can be installed under the seat, next to the foot area, or any suitable position in the vehicle Usage Ideal for defrosting and defogging windows and windshields Silent operation for a noise-free environment Other information Great gift option for birthdays and festivals like Christmas