YUFENG 920 Camping Gas Torch Welding Fire Maker Lighter Butane Burner Flame Gun Flame and temperature can be adjusted, the temperature can be as high as 1350 Deg.C. Fully automatic electronic ignition, safe and easy. Suitable for restaurant, household, picnic, hiking, camping and other outdoor activities. Cassette butane tank can be replaced, cycle use is friendly and environmentally. Gas usage: 50 g to 140 g/hour. A can of gas can use 1.6 hours to 2 hours continuously, replace the new tank just need a little seconds.