510 Threaded Battery Pen, 650mAh Cordless Soldering Iron with LED Display, Precise Temp Control USB-C Rechargeable, 3-Speed Adjustable — Appliance Repair, DIY & Jewelry | Flame Pen Black & Gold

The FlamePen cordless soldering iron combines portability, precision, and modern design in a compact pen-style tool. Powered by a built-in 650mAh lithium battery, it delivers adjustable voltage output (2.7V / 3.4V / 4.2V) for controlled soldering across a wide range of applications, from electronics repair to creative DIY projects. Its digital LED display provides real-time voltage and battery status, allowing you to work with confidence and accuracy. The sleek black and gold body offers a refined, professional look while remaining lightweight and easy to handle. USB-C fast charging ensures quick power recovery, keeping downtime to a minimum. Designed with universal 510-thread compatibility, the FlamePen works with a variety of soldering tips and accessories. Integrated safety features such as a five-click activation system and automatic shut-off help prevent accidental use and protect both the user and the device. Whether you’re working at a bench or on the go, FlamePen delivers reliable, cordless soldering performance in a compact and elegant form.

• Digital LED Display & Real-Time Control Integrated LED screen displays live voltage and battery level, giving you precise control and visibility during every soldering task.
• Adjustable Voltage for Precision Work Easily switch between 2.7V / 3.4V / 4.2V to match different soldering needs, from delicate electronics to stronger joints.
• Cordless, Rechargeable & Portable Design Built-in 650mAh lithium battery with USB-C charging delivers true wireless freedom for bench work, field repairs, and DIY projects.
• Universal 510 Thread Compatibility Compatible with standard 510-thread soldering tips and accessories, offering flexibility across electronics, jewelry, and hobby applications.
• Safety Features & Durable Build Five-click safety lock prevents accidental activation, with auto shut-off and overload protection for safe, reliable operation.