Easy Installation-free Solution: Enjoy efficient heating with our diesel heater all in one that requires no installation, making it perfect for outdoor adventures like camping. Heater Power: 5 KW; Rated Voltage: 12 V. Applicable Range: 161-215ft²/15-20m². Within just 10 minutes, our innovative sandblasting aluminum heat exchanger ensures rapid and efficient heat transfer, ensuring a comfortable temperature inside your vehicle, boat, or cabin. Phone=Controller: Our latest upgraded diesel heater features enhanced Bluetooth control for even greater convenience. Simply download the app and gain control to preheat your heater from a distance of up to 98 ft/30 m. And it also comes with a 32 ft/10 m remote control and LCD; choose your convenient control method. The temperature can be adjusted from 46.4 °F-96.8 °F/8 °C-36 °C, catering to your specific needs. Automatic Altitude Compensation: VEVOR diesel air heater is equipped with automatic altitude compensation, making it suitable for altitudes up to 18,045 feet/5,500 meters. It adjusts its operation based on the altitude, so you don't have to manually control it. Enjoy seamless heating performance even in high-altitude environments. Low Energy Consumption & High Output: Save on fuel costs with our protable diesel heater's precision low-noise fuel pump, consuming around 1 gallon per night and reducing fuel consumption to a range of 0.16-0.52 L/h. With a 5 L/1.3 gal large capacity fuel tank, the diesel air heater can provide continuous heat for up to 10 hours, maximizing fuel efficiency and minimizing energy waste. It provides constant temperature control, timing function, voice broadcasting, preheating, and overheating protection at ≥518 °F/270 °C, ensuring a secure and comfortable experience throughout the night.