·Auto on /off ignition,instant cut off
·Durable Cast Metal Body Construction
·Turbo & swirl flame,ideal for large diameter, soldering brazing, heat treating,and,automotive repair
·Flame lock option for continu-ous use
·Pressure regulated for consis-tent performance even cylinder tilted or inverted
·Compatible with yongAn Pro Gas,Propane also applicable with lower heat transfer
·3－year Lifetime Warranty.