USB Soldering Iron Set with Intelligent Temperature Adjustment and Fast Heating Intelligent temperature regulation with an adjustable range of 200 450 C (392 842 F) to meet the needs of different tasks and component sensitivities. Replaceable soldering tip by unscrewing, allowing quick tip changes and easy maintenance. Compact and simple to operate; to power on or off, hold the button for 3 seconds. Cordless design powered by an 800 mAh battery, integrated into a USB Soldering Iron Set for convenient, portable use and fast heating. Key benefits Precise temperature control helps protect delicate components and improve joint quality. Cordless operation increases flexibility in tight spaces, outdoor setups, or areas without a nearby power outlet. Replaceable tips extend the life of the tool and enable use with different tip types as needed. USBpowered, fast heating enables quick setup and readytowork performance for ondemand soldering. Use scenarios Electronics and soldering in tight spaces, such as repairing small PCBs or wiring within devices. Field service or onthego maintenance where access to a power outlet is limited. Hobby electronics projects and DIY assemblies that require portable, reliable heat with adjustable temperature. Specifications and features at a glance Temperature range: 200 450 C (392 842 F) Tip: replaceable by unscrewing Battery: 800 mAh Power: USB powered Cordless operation for portable use Compact design and easy to use with a 3second power on/off action