This product uses gasoline/diesel as fuel. Easy access for the big oil filler to be directly inserted into the refueling gun. Strong firepower can meet the demand of up to a 30-person meal requirement. Hanging type insulation and overpressure will cause the stove to automatically shut down. The hidden safety valve to ensures use in various environments. Tank volume is 3.5L (118.35 oz.), refuel to 2L (67.63 oz.) when using.