Portable USB soldering iron, model with 5 V input and 10 W output power. Adjustable output temperature range from 50 °C to 480 °C (122 °F to 896 °F), good temperature stability; overall length about 7.28 in (185 mm). Includes various interchangeable welding tips (types I/K/B/C/2.4D). Brand: LDKGJJS.