HS-03 Cordless Soldering Iron is a portable and rechargeable soldering tool designed for precision soldering, electronics repair, and DIY projects. Powered by a removable 18650 lithium battery, it provides cordless convenience and reliable performance for both professionals and hobbyists. The USB Type-C charging interface enables fast and easy charging, while the adjustable temperature range of 212°F to 842°F (100°C to 450°C) allows precise control for different soldering applications. Its lightweight ergonomic design, fast heating technology, and OLED display ensure comfortable operation and accurate temperature monitoring. The HS-03 is ideal for PCB soldering, electronic maintenance, electrical repairs, and field service applications.