USB Charging: It can be easily operated by simply inserting it with the attached USB data cable, variety of insertion methods. Application: Suitable for general soldering applications,point,line and drag soldering,wire tinning. Easy to Carry: Portable and very suitable for outdoor . Package Included: 3 pieces soldering iron tips in different shapes.This speical customized tip set can achieve almost any soldering application you need.High quality, each one is advanced production process. Reliable Material:The solder iron tip is made of steel, which is proof and anti rust, serving you for a long time., Manufacturer: Folpus