High Performance Resistance Soldering Unit at an Affordable Price Solder Without Damage – Safely attaches feeder wires to model railroad track without melting plastic ties, ideal for delicate hobby work. Precision Heat Control – Generates heat only at the joint, so existing soldered parts stay secure while adding new ones. Fast & Efficient – Heats parts to soldering temperature within seconds and cools instantly when the foot switch is released, ensuring strong, durable joints. Dual Power Outputs – Includes a 63-watt transformer with selectable heavy- and light-duty power modes for soldering both fine and larger parts. Complete Kit – Comes with handpiece, 6 carbon electrodes, ground lead, on/off foot switch, and instructions—everything you need to get started. Safe, Low-Voltage Operation – Runs on standard 110/120V household outlet, using low-voltage current for precise, controlled soldering. Assembled in the USA!