The R0j8 12V 500W Car Heater is a portable electric heating fan designed to quickly warm the vehicle cabin and to clear moisture from glass surfaces. It combines heating with defogging and demisting functions to improve visibility and comfort on the road. Benefits Fast warmth: 500 watts of heating power delivers warm air quickly to the cabin. Clear visibility: defogger and demister functions remove condensation from windshields and windows for safer driving. Portable and easy to use: compact portable unit that plugs into a 12V vehicle power outlet, with no complex installation. Practical for cold days: provides quick heat boost when starting a cold journey or when extra warmth is needed during travel. Key attributes Functionality: heating, fan blowing air, defogger, demister, defroster. Compatibility: designed for 12V vehicle power supply (cigarette lighter outlet typical). Size and design: compact portable unit suitable for invehicle use. Performance: 500W heating capability provides rapid warmth and airflow. Applications Preheating the car cabin on cold mornings to reach a comfortable temperature before driving. Defogging and defrosting the windshield and other glass surfaces in humid, rainy, or frosty conditions. Providing a quick heat boost during travel when additional warmth is desired without running a larger heater. Usage guidance Connect the unit to the vehicle's 12V power outlet. Switch on the device and direct the airflow as needed to target the windshield or cabin area. Use the defogger and demister functions to clear moisture from glass surfaces and improve visibility. Notes Use in accordance with vehicle power availability and safety guidelines for 12V devices. Model reference: R0j8. This device is designed for invehicle use as a portable heating fan with defogging and demisting capabilities.