Atten GT-2010 Smart Portable USB Soldering Iron for mobile phone BGA precision welding, USB 5V DC 2A 10W 150 450 High Quality USB Soldering Iron, Especially suitable for precision electronics welding. Features Especially suitable for precision welding USB standard interface of power bank or adapter supply it with electricity Portable design. It can be carried after its handle sleeve is inserted. Don't need to wait it cold down Contact temperature-sensed design, make its temperature sensor more sensitive and temperature more accurate Smart recognition of working or non-working status Specification: Voltage: 5V DC Current: 2A Power: 10W Temperature range: 150 450 Temperature stability: 2 (in still air, no load) Heater: 10W integrated heater Temperature offset range: 50 C/ 90 F Auto-sleep mode: Support