Description: 【Lightweight and Compact Design】: Soldering Iron Kit Measuring 10.2cm x 1.4cm (4.02 inches x 0.55 inches), the lightweight and compact design makes it easy to carry and perfect for precise soldering tasks, making it an ideal choice for electronics repairs and DIY projects 【Adjustable Voltage】: Featuring an adjustable voltage function, the Battery Pen supports a variety of soldering applications, suitable for different components and soldering requirements 【Material】: Made of an alloy soldering iron, the Cordless Soldering Pen ensures long time use, providing stable and reliable performance on every soldering job 【USB Rechargeable】: The Battery Cart Pen features convenient USB charging, allowing you to quickly charging it using any standard USB port, making it highly portable and easy to charging anywhere 【Package】: Includes a soldering iron, a USB cable, a packaging box, a soldering wire and instructions Size Chart: 10.2cmx1.4cm/4.02inchx0.55inch Package Includes: 1 soldering iron 1 USB cable 1 packaging box 1 soldering wire tip 1 instructions Note: Please allow 1-3 cm/ 0.39-1.18 inch difference due to manual measurement and 3-5 g/ 0.007-0.01lb/ 0.11-0.18oz for the difference between different colors. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!