1、4 FUNCTIONS: Gas soldering iron kit with welding, cutting, fire spraying and hot air blowing functions, stable performance, and has a wide range of applications. 2、GOOD PERFORMANCE: Cordless soldering iron adopts stainless steel hot air head, with large diameter heat dissipation port, which can adjust the flame. 3、USE TEMPERATURE: The flame temperature is up to 1300℃, the soldering iron temperature is up to 450℃, and the use time is up to 50‑80 minutes. 4、WITH 2 TIPS: Equipped with soldering iron tip and welding tip, suitable for industrial welding, electronic welding and vehicle maintenance, etc. 5、ALUMINUM ALLOY: Made of aluminum alloy material, lightweight and corrosion resistant, good in heat insulation, and not easy to deform or wear.