Penjamin Mini Soldering Iron Pen — USB-C, Adjustable Voltage, LED Display

Meet the Penjamin Mini Soldering Iron Pen

Designed for true portability, this pocket‑sized tool brings soldering power to your fingertips. The bold red body fits comfortably in your hand, inviting you to tinker wherever you are. Whether you’re at a workbench, in a repair shop, or traveling, this compact iron is built to be a trusty companion for quick fixes and steady tweaks.

The built‑in USB‑C cable lets you power up directly from a phone, power bank, or travel charger. No need to hunt for extra adapters—just plug in and heat up, so you can resume work on delicate boards, loose wires, or small components without interruption.

Precise heating at your fingertips

The adjustable voltage range of 1.5v to 4.2v gives you the control to suit delicate joints or sturdier connections. An LED color screen provides real‑time readings of voltage and battery level, helping you determine when it’s ready and how long you can work before a recharge is due.

• Mini pocket‑sized design for true travel convenience
• Built‑in USB‑C cable powers from a phone or power bank
• Adjustable voltage range supports delicate or robust work
• LED display shows voltage and battery in real time
• Removable threaded tip for circuit boards, wiring, and DIY tweaks
• Rechargeable internal battery with USB‑C charging
• Quick heat button for fast startups and efficient work
• Durable compact housing designed for everyday carry

Real‑life use cases and tips

Think of small electronics projects, hobby tinkering, or on‑site repairs where a full‑sized iron would slow you down. The removable tip makes it easy to swap tips for different tasks, while the portable power source keeps you moving between boards and connectors.

• Field repairs on wearables, gadgets, or wired devices
• Board‑level work on PCBs with tight spaces
• Quick component swaps and rework during DIY projects
• Everyday maintenance when you’re away from a traditional workbench

Durability, portability, and responsible use

With a compact, rugged enclosure, this tool is ready for daily carry and rapid response. Use it with care on sensitive components, and follow basic safety practices to avoid heat damage and misplaced parts. While results can vary with technique and material, the Penjamin Mini Soldering Iron Pen is designed to support your soldering adventures.