Product parametersBattery capacity: 1100mahRated input voltage: 5V range: 8-15WTemperature range: 250C-480C (482-896F)Heating time: 8-12sSoldering iron tip resistance: 1.5-2The resistance of the soldering iron tip is 1.7 ohms. The threaded interface is a 510 interface. M7 x 0.5mm threadColor: silvermaterial: metalPackage Contents:1 x USB battery Soldering Iron (with protective cover)1 x Charging cable3 x Soldering iron tip1 x Welding wire1 x Soldering iron standOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.