USB charging: easy to operate by plugging in the included USB data cable, and there are various ways to plug it in. Easy to carry: Portable, perfect for outdoor operation. The tip of the soldering iron is made of brass, which is resistant to corrosion and rust, and will you for a long time. Application: Suitable for general welding applications, spot, wire and drag welding, wire tinning. This special custom soldering iron tip set can accomplish almost any soldering application you need. High quality, each is advanced production process.<br><br>Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Easy to Use: All soldering iron tips can be used, after soldering, there will be tin slag on the soldering iron tip, just wipe it off with this sponge, and the tin slag will fall off. Product Name:Soldering Iron Tip Suitable for:Soldering iron tip with E10 interface Type:C:knife head Colour:As Shown Material:copper<br><br>Package Contents: 1 * Soldering Iron Tip 1 * sponge<br><br>Only 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.