--It is safer to use with foot switch. --Thousands of solder joints can be welded when fully charged, and the current can be adjusted. --The welding needle can be removed and replacedSolder pins can be removed and replaced. --Nickel sheets with a thickness of 0.1~0.25mm can be welded, but copper, al..
--It is safer to use with foot switch. --Thousands of solder joints can be welded when fully charged, and the current can be adjusted. --The welding needle can be removed and replacedSolder pins can be removed and replaced. --Nickel sheets with a thickness of 0.1~0.25mm can be welded, but copper, al..