Multifunctional USB Digital Soldering Iron Set, Intelligent 300-450℃ Adjustable Temperature Soldering Iron Tool Multifunctional USB Digital Soldering Iron Set, Intelligent 300-450℃ Adjustable Temperature Soldering Iron Tool This portable USB smart rechargeable soldering iron features an integrated design of the soldering tip and heating element for rapid heat conduction and fast solder heating. It offers three temperature settings, with a maximum temperature of 450℃. It has a built-in 800mAh high-capacity battery and a Type-C charging interface for faster and more convenient charging. It supports multiple power supply methods, including connection to a computer, USB port, and power bank. A dual-color charging indicator light shows red for charging and green for charging completion. Product Features: High-Quality Materials: This USB soldering iron is compact, comfortable to hold, portable, and easy to use. The exquisite metal shell is high in hardness, durable, and suitable for long-term use. Fast Heating: The soldering tip features a plug-and-play design, rapid heat conduction, oxidation resistance, and a long service life. The soldering tip and heating element are integrated for rapid heating and quick soldering, and the heating element is easy to replace. Three temperature settings: Upgraded intelligent chip allows for three adjustable temperature settings: low (300-340℃), medium (380-400℃), and high (380-450℃). Simply press and hold the button for three seconds to power on; the maximum temperature can reach 450℃. Rechargeable battery for convenient charging: Built-in 800mAh high-capacity lithium battery provides stable and long-lasting power. Uses a Type-C charging interface for faster and more convenient charging, supporting multiple power supply methods such as connecting to a computer, USB port, or power bank. Equipped with a dual-color charging indicator: red indicates charging, and green indicates charging complete. Multiple replaceable soldering tips: Comes with three types of soldering tips for easy use and adaptability to different operating scenarios; choose the one that best suits your needs. Wide range of applications: It can meet your daily work and hobby needs, such as: small appliance repair, circuit board soldering, watch, mobile phone, TV capacitor, accessories, home repair, etc. Specifications: Name: USB Soldering Iron Material: Metal Type: Orange Soldering Iron Set, Black Soldering Iron Set, Gray Soldering Iron Set, Red Soldering Iron Set, Blue Soldering Iron Set, C210-C Soldering Iron, C210-B Soldering Iron, C210-K Soldering Iron Solder Tips (Optional) Battery: 1 * Built-in 800mAh Lithium Battery (Included) Maximum Temperature: 450℃ Charging Voltage: 5V Package Dimensions: 230 * 95 * 40 mm / 9.06 * 3.74 * 1.57 inches Package Weight: 300 g / 10.58 oz Package List (Soldering Iron Set, Orange/Black/Gray/Red/Blue Optional): 1 * USB Soldering Iron 1 * Charging Cable 1 * Stand 1 * Solder wire 1 * Storage box