... 3.5min to boil 1L water (change with weather, fuel, and cooking ware accordingly)3,Gas Pump has build-in wear resistant ... axis whose conicity can be adjusted ensures a safe usage and no oil leakage.10,All the seal rings used in this ... by our company, with good resilience, resistant to wear, aging, oil, and high temperature. Long service life is secured.Ignition Method: Lighter ...