All in One Package - All required kits are included, specifically match the unique needs and demands of assembling and fitting it into the RV. Specifications: Power Output: 1KW-2KW Adjustable. Fuel: Diesel only. Rated Voltage: DC 12V. Fuel Consumption (L/h): 0.1-0.3. Working Temperature: -40℃~+50℃. Working Temperature of the Oil pump: -40