product features:1. Enlarge the sealed fuel tank and have a larger capacity to prevent diesel volatilization.2. 304 stainless steel burner, flame retardant and high temperature resistant, spraying and aging resistant.3. Imported fuel injection nozzle, burning more fully, energy-saving and fuel-efficient.4. Upgraded remote control timing, 20 meters remote control, 24 hours warm uninterrupted.5. An external temperature control line can be equipped with an external temperature control line, and the temperature control range is increased.