Portasol 011289250 Pro Piezo 75-Watt Heat Tool Kit with 7 Tips Kit includes 4 soldering tips, hot air and deflector, hot knife a a short distance from tip to grip Click-to-ignite, 60 minute run time, ready to melt solder less than 30 seconds from ignition Adjustable temperature control, 10 second refill time, refills with butane lighter gas Ultrasonically welded gas tanks prevent gas leaking on exposure to impact, UV light or hot and cold temperatures 15 to 75 watts equivalent medium power adjustable, flameless combustion (solder and hot air modes)