Stay warm anywhere with the Hcalory 5-8KW Diesel Heater, the ultimate off-grid heating solution for your RV, truck, boat, or cabin! This upgraded model heats up to 269 sq. ft. in just 3 minutes, delivering 18% higher efficiency with 18% less fuel use.Control it your way via Bluetooth, remote, or LCD panel, and enjoy smart altitude adjustment up to 16,400 ft for powerful, reliable warmth wherever you roam.With multiple safety protections, quiet performance, and sleek black-red styling, this winter-ready must-have keeps you cozy and confident through every adventure.SPECIFICATIONSInput Voltage: 12V / 24V DC / 100~240V ACStart-up power consumption: 9-13AWorking power consumption: 2-4APower: 5-8KWShell Colour: Black & RedFuel Consumption: 0.12 L/h - 0.46 L/hFuel Tank Capacity: 5LRemote control distance: 50-100mWorking ambient temperature: -40°C to 40°CFunction: Parking heating, engine preheatingPACKAGING INCLUDES1 x Air Diesel Heater1 x Remote Control1 x AC Power Adapter1 x Silencer1 x Exhaust hose1 set Screw Accessory Kit1 x User ManualCONTACT USIf you have any problems with our items or services, please feel free to contact us any time.We are always online and do our best to solve your problems and provide you with the best customer services.