3-in-1 12V 24V 220V parking air heater is a versatile heating solution for vehicles, offering diesel heating . It is compatible with a wide voltage range, typically from 12V to 24V 220V, and can have a power 5KW. The fuel consumption is generally low, ranging from 0.15L to 0.35L per hour, and it can operate in a temperature range from -40°C to +76°C. These heaters often come with remote controls, easy installation, and safety features like overheating prevention. For specific details on a particular model, it's best to refer to the manufacturer's manual or product page.