Enhanced Portability and Convenience: This soldering kit is equipped with a built-in 1100mAh battery, freeing you from wires. It offers 20-50 minutes of use per charge, depending on the temperature setting. For extended use, it can also operate while charging with a 5V/2A adapter. User-Friendly Design: The soldering iron kit is easy to operate with a long press of 3 seconds for turning on/off. Temperature adjustments are made simple with dedicated buttons, and a heat-insulated layer on the protects your hands during use. Intelligent Temperature Control: Featuring a high-resolution LED display, the cordless soldering iron allows precise temperature adjustments from 500°F to 788°F (260°C - 420°C). Ideal for tasks like circuit board soldering and jewelry repairs, though not recommended for larger projects due to its size. Compact and Safe: The soldering small size makes it easy to carry and store. It features an automatic shut-off after 10 minutes of use to extend the tool's life and safety., Weight: 0.91602069861 Pounds, Manufacturer: Wesafrae