Features: 1. The car seat is heated and the temperature rises rapidly within 9 seconds, providing comfortable warmth for the back, buttocks and thighs. 2. 2. For your safety, the heated seat cushion has insulation and flame retardant protection, and is equipped with a protective pad to prevent the seat cushion from overheating. When the temperature reaches the temperature you choose, it will automatically stop rising and continue to maintain the desired temperature. After the temperature drops, the heater will automatically work again to increase heat. 3. 3. The heated car seat cover has an adjustable temperature function. Just click the button to set the "high", "medium" and "low" temperature according to the temperature in the car. 4. 4. Suitable for any small, compact, medium or large vehicles, SUVs, cars, trucks or mobile homes with 12V/24V DC cigarette lighter sockets. 5. 5. Easy installation: Easy to install and remove. Specification: Output: 12V, 24V universal Heating film area: 33*72cm Actual somatosensory area: 40*85cm PackageList: Car Heated Seat Cushion*1