Description: Portable Design: This 5V USB Electric Soldering Iron set adopts a lightweight and portable design, making it easy to carry. Suitable for home, office, outdoor and other occasions.Low V : This Electric Soldering Iron Tip set adopts 5V low v design, which eliminates the risks caused by high v.USB Charging Interface: Supports USB charging and can be powered by computers or power supplies, making it convenient for you to perform welding tasks anytime and anywhere.Fast Heating: Equipped with good quality heating elements, this Electronic Soldering Iron Kit heats up quickly and can reach the ideal soldering temperature in a short time, improving work efficiency.Modify Temperature Control: Built in temperature control system with a temperature adjustment range of 330 to 450 C. The temperature can be adjusted as needed to ensure stable temperature during the welding process and prevent damage due to overheating. Size Chart: 25cm/9.84inch Package Includes: 1 Main Unit1 Replaceable Soldering Iron Tip1 Soldering Iron Stand (with Sponge)1 Charging Cable1 Solder Wire1 Packaging Box Note: Please allow slightly errors 1-2cm differences due to manual measurement.