... 4.Fuel so Oil/Gas Multi-Use StoveFeatures:1,Strong firepower: it only takes 3.5min to boil 1L water (change with weather ... , fuel, and cooking ware accordingly)2,Gas Pump has build-in wear ... our company, with good resilience, resistant to wear, aging, oil, and high temperature. Long service life is secured. Oil/Gas Multi-Use Stove