Weller/Portasol Professional Self-igniting Cordless Butane Solder Kit ESD safe to protect sensitive components. A lightweight, compact cordless butane soldering and hot air tool. Piezo ignition with push-button ease & convenience, 25 watts to 75 watts. Fast heat-up for high productivity, melts solder in less than 40 seconds. Gas capacity allows up to 1 hour of continuous use, ample for most jobs. Refills in less than 20 seconds so you can stay on the job. Automatic -off switch when cap replaced for safety. Can be used as a mini-torch with optional PPT12 flame tip. Portasol is a registered trademark of Olgesby and Butler Limited P2KC Yes -