1. USB Cordless Soldering Kit Eliminate the hassle of cords and power outlets with our Cordless Soldering Kit, featuring a built-in lithium battery. Enjoy the freedom to solder anywhere and tackle a variety of tasks—including circuit board repairs, appliance maintenance, jewelry crafting, and DIY projects—without limitations. 2. Efficient Charging & Lasting Power Equipped with an 800mAh capacity battery, this soldering kit charges in just 50 minutes, providing up to 20 minutes of continuous use. You can even operate the soldering iron while it's charging, ensuring you stay productive. 3. User-Friendly Operation To start the soldering iron, simply press and hold the power button for 8 seconds. It will heat up to 400°C, facilitating efficient melting for your repair jobs. After use, place the soldering head on the stand, and it will cool down within one minute. This design is perfect for beginners, hobbyists, and those training in soldering. 4. Compact and Safe Design Measuring 5.9 inches and weighing just 1.76 ounces, this portable soldering pen easily fits in your pocket for on-the-go use. Operating at 10 watts, it ensures a safer soldering experience without compromising performance. Use scenarios: - Quickly repair wires in household electronics. - Assemble intricate jewelry pieces with precision. - Conduct small-scale electronics repairs in DIY projects.