Note! ! ! The heater switch may smell of fuel and will emit a little black smoke when turned on. This is a normal phenomenon, don't worry. You can open the window for ventilation after turning on, or move it to the toilet to turn on the machine. The flame of the heater can be adjusted, but do not set it too low or you will run out of fuel. Not only does it smell like fuel, but it also harms the cotton wick. As long as it smells like kerosene when you use it, it means your flame is too small and needs adjustment. Please do not switch on overnight! 1. There is a safety hazard from open flames. 2. If the machine burns out due to fuel combustion, the cotton core will also be damaged. 3. Be careful when using the machine indoors such as RV, tent, car or house. Provide ventilation and use a carbon monoxide detector! Operating method: 1. Slowly turn the switch to "UP" to raise the wick and it will come out of the wick slot. 2. Slowly raise the wick after the flame is normal 3. After the first refueling, wait about 15 minutes before you start the ignition 4. Open the small window and walk around to make the flame more even 5. Turn off the machine and turn the black "DOWN" knob counterclockwise until it stops. Product information: Product name: kerosene stove Color of product: black Fuel tank: 6L Duration: 16-21 hours Heat output: 10000 BTU/H Heating surface: approx. 20 sqm Packing List: Kerosene heater x 1 Spare wick x 3 Oil pump x 1 Funnel x 1