Strong Function: The 12V 150W car heater can deliver warm air within about 5 seconds and is suitable for heating, demisting, and defrosting. In winter it helps raise the cabin temperature and improve visibility; in summer its dual function can blow air to circulate the cabin and keep it cooler. : Built with advanced heating technology and quality painting workmanship, it offers powerful performance and a space silver appearance that enhances the car interior. It is designed to meet daily driving needs for warmth and defogging while adding a stylish touch. Safety Protection: The internal coil and insulation are designed for safe use with a cigarette lighter. The alloy heating wire provides lower power consumption, longer service life, and automatic overheat protection without harming the battery. The housing uses hard ABS with insulated metal, and the cigarette lighter plug is designed to minimize risk to the vehicle's electrical system. Convenient Application: Easy to use by simply plugging into a 12V cigarette lighter socket and selecting heating or fan mode. It features a 180degree rotating bracket for flexible adjustment, allowing you to set the angle you prefer. Its compact size makes it easy to install and place in the car. Compatibility and Performance: Compatible with standard 12V car cigarette lighter ports; designed for fast, reliable operation to meet everyday driving needs. Use Scenarios: Winter mornings: quickly warm the cabin and defog the windshield for safer driving. Cold starts on road trips: rapidly heat the interior for passenger comfort and visibility. Summer or hot days: use as a blower to circulate air, reducing stuffiness and helping to keep the cabin cooler.