Specification: Brand:Hcalory Built-in fuel tank: 6L Rated power: 5~8KW Rated voltage: 12V&110-240V Fuel consumption: 0.1 liters - 0.35 liters / hour Remote control effective distance: 100 meters Radiator working temperature: -40~+50°C Operating temperature of oil pump: -40~+40°C Product advantages and characteristics: 1. Heating the car/indoor space: Heating the space by outputting warm air through the heat conversion in the combustion chamber of the heater; 2. DC12V-24V, AC 100-240V universal voltage automatic conversion, can be connected to two types of input power sources: AC-DC power adapter/positive and negative electrode battery; 3. temperature (Celsius/Fahrenheit switching) adjustment setting; 4. Timing switch function: start and close according to the set time; 5. Plateau motherboard: It can automatically adjust the fuel output based on the altitude of the plateau and display the altitude 6. Smarter - Download the "airheaterble" App, available for iOS and Android devices,