Petroleum heaters with automatic flame extinguishing and fall protection function, portable kerosene heaters for indoor use, highly efficient kerosene heaters for interiors, mobile indoor heaters without electricity, kerosene heaters, kerosene heaters, camping stoves. Quiet petroleum heater, petroleum heater, camping tent heater, patio heater.Operating method:1. Slowly turn the switch to "UP" to lift the wick and it will escape from the wick slot.2. Lift the wick slowly after the flame is normal.3. After the first refuelling, wait approx. 15 minutes before starting the ignition.4. Open the small window and go left and right to make the flames more even.5. Turn off the machine and turn the black "DOWN" button counterclockwise until it can no longer rotate.Product details:Product name: petroleum cookerProduct colour: black.Fuel tanks: 4.5 LDuration: 16-21 hoursHeating capacity: 9000 BTU/HNet weight: 3.4 kgGross weight: 4.8 kgHeating area: approx. 20 square metres.Box contents:1 x Petroleum heater1 x storage bag6 x Replacement wick（1 wick already installed）1 x oil pump1 x funnel2 x protective glovesPlease note:The size is measured manually, there will be a 0.5-1 cm error, please refer to the actual product.Be careful when using the machine in enclosed spaces such as caravans, tents, cars or houses. Ensure ventilation and use a carbon monoxide detector.