The Big BrnTech 710 Butane Torch is self ignition with an anti-flare nozzle rated at 2500F Blue Flame. Very light weight torch features strong and sturdy flame, detachable base and can be turned upside down with no worry about the flame going out. With over 35 minutes of high grade 2500F burn time standing 7.25″ tall and weighs 13oz. The fuel capacity is 28g Available in 5 colors-arrives pre-filled