- Rapid Heating and Exceptional Performance: This portable 12V car heater quickly warms the air without the need to wait for your engine to heat up. Plugging into your car's cigarette lighter, it efficiently defrosts or demists your windshield, ensuring you stay safe and comfortable on the road. - Durable Quality: Constructed from high-quality ABS material, this 12V car heater defroster is built to last. Its robust design makes it portable and resistant to damage, providing reliable performance over time. - 2-in-1 Heating and Cooling: This versatile heater doubles as a cooling fan. Enjoy warmth on cold days and a refreshing breeze on hot, sunny days. It effectively addresses fog and frost issues on your car's windshield, improving visibility and driving safety. - User-Friendly Design: Featuring a 360-degree rotatable support bracket, this compact heater is easy to position for optimal airflow. Its lightweight design and low energy consumption make it convenient to use without excessive noise or fire risk. Use Scenarios: 1. Winter Mornings: Quickly defrost your windshield before heading out, saving you valuable time on chilly mornings. 2. Summer Heat: Utilize the cooling function to circulate air and maintain a comfortable temperature inside your vehicle during hot days. 3. Foggy Conditions: Combat fog buildup on your windshield, ensuring clear visibility for safe driving in humid or rainy weather.