Rechargeable Soldering Iron Kit with case (12-30W)Everything you need to solder without the need for mains power or butane gas. Power is provided by an internal Li ion battery for up to 50 minutes of soldering from a full charge. A quick 5 minute charge can provide 90 seconds of use if the battery isn't charged when you go to use it. An integrated LED provides light to what you are soldering, and safety features include overcharge, over discharge, and short circuit protection. The kit comes complete