Byson Self Igniting Industrial Grade hand blowtorch JH-6ST - Propane. 

Features

• Easy to Use: The built-in easy auto start/off ignition feature allows for quick and hassle-free flame ignition and extinguishing.
• Adjustable Flame Control: The flame control dial lets you easily adjust the flame size to suit your specific requirements.
• Flame Lock: The flame lock function eliminates the need to hold the trigger continuously, providing convenience during extended use.
• Versatile Applications: Well suited to industrial and domestic uses. From brazing and soldering to heat treating, and from sous vide cooking to searing steak, this blowtorch is designed to meet a wide range of needs, making it a valuable tool for various industries and tasks.
• Efficient swirl flame.
• Standard propane canister connection.
• With a higher boiling point than butane or isobutane, propane is the gas of choice for applications where reliability is paramount - and remains especially effective in colder ambient temperatures.