Durable, long-running cordless operation: The optimized energy system minimizes frequent recharging and delivers steady wireless soldering performance over extended periods for reliable work. Ergonomic, pen-style design: A thoughtfully shaped body provides a comfortable grip and precise control, facilitating easy handling for beginners and casual users. Efficient heating and control: Advanced intelligent temperature regulation and rapid heat-up enable stable performance across a range of soldering tasks with dependable efficiency. Flexible compatibility: Supports 5V input and works seamlessly with power banks, making it suitable for home repairs and electronics projects with varied requirements. Use scenarios: - Fine PCB work at the bench or in small electronics assemblies. - On-the-go repairs using a power bank in home repairs or field settings. - Prototyping and tinkering on hobby electronics projects.