USB portable intelligent charging soldering iron with integrated soldering tip and heating element for fast heat conduction and rapid heating. Features three-speed temperature adjustment with a maximum temperature of 450C. Built-in 800mAh large-capacity battery with Type-C charging interface for fast and convenient charging. Compatible with multiple power sources including computer USB ports, wall adapters, and mobile power banks. [Worry-free battery life] Equipped with an 800mAh battery that provides up to 20 minutes of continuous operation on a full charge, suitable for regular tasks. Supports use while charging. [Easy to operate] Simply press and hold the power button for 10 seconds after turning on to reach operating temperature. Heats up to 400C, effectively melting solder for circuit board repairs. Automatically cools down within 1 minute when placed on the included stand. Ideal for beginners, hobbyists, DIY enthusiasts, and welding trainees. [Three temperature settings] Adjustable temperature levels: low (300340C), medium (360400C), and high (420450C), suitable for various soldering applications. Cordless USB soldering iron with built-in rechargeable lithium-ion battery for cable-free operation. Suitable for soldering circuit boards, repairing household appliances, jewelry making, metal crafts, computer repairs, and DIY projects. Name: USB Soldering Iron Maximum temperature: 450C Charging voltage: 5V Color: Orange Material: Plastic + Metal Package Contents: 1 x Electric Soldering Iron Set Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.