This Portable USB (Universal Serial Bus) powered Soldering Iron is perfect for the production line maintenance education or hobbyist use Wherever precision welding is needed Features Especially suitable for precision welding Powered by USB (Universal Serial Bus) Standard interface of powerbank or adapter Portable design can be carried after its handle sleeve has been folded down
- no need to wait for it to cool down Contact temperature-sensed design Smart recognition of working or non-working status