Check the listing for details. Digital Cordless Soldering Iron Kit Rechargeable Portable 5-Speed Temperature US. Condition: New. Listed at 18.66 USD. Features:Soldering Iron Kit, Cordless Soldering Iron, 7 Seconds Fast Heating(260℃-420℃), Auto Sleep with LED Display, 5-speed Temperature AdjustableSUPPORT TO USE WITH CHARGINGQuick Adjustment Mode:The unique temperature adjustment button allows you to face the temperature more comfortably when you need to workWorry free battery life:The USB soldering iron kit uses a 1000mAh capacity battery,which can work continuously for 30 minutes after being fully charged, meeting your normal work needsEasy to operate:After the USB digital soldering iron is powered on, set the temperature and wait for 7 seconds. The soldering kit will heat up to the set temperature. After the work is completed, place the welding head on the bracket and it will cool down within 1.