【HIGH-EFFICIENCY HEATING & LOW FUEL CONSUMPTION】: The 10kW/16kW/30kW water-coolant heater delivers a high power output of 10kW/16kW/30kW while consuming only 1.05KG/H of fuel, and can quickly heat and cool even in temperatures as low as-30°F. It can reduce engine cold-start wear and idling fuel waste by up to 60%, making it ideal for light trucks, dump trucks, and semi-trailers. 【DUAL VOLTAGE FLEXIBILITY (12V/24V)】：It can be used in 12V or 24V vehicles, with a minimum power consumption of only 105W, equivalent to the power of a car light bulb. This diesel water heaters integrates seamlessly without draining batteries. Surge-proof circuitry ensures reliability. 【INTELLIGENT CONSTANT TEMPERATURE】: This car heater is easy to use. After the switch is turned on, the device automatically heats up to 78℃ and then turns off. When the temperature is below 60℃, it will turn on again. It allows the vehicle to run continuously. 【SUITABLE FOR HARSH ENVIRONMENTS】: The diesel heater features a thickened stainless steel construction, capable of withstanding road salt, vibration, and low coolant temperatures. Its corrosion resistance is five times that of the previous model. 【SIMPLIFIED INSTALLATION】：This portable car heater comes with an installation kit, making it easy to install even in confined spaces. Installation can be completed in 25 minutes using only basic tools – transforming it into a mobile heating solution suitable for dump trucks and heavy trucks.