General description High Precision CNC Spot Welder with a 1.8-inch LCD screen that provides real-time display of welding parameters, battery voltage, and temperature for precise control. This device features fast charging capabilities and dual functionality, allowing it to serve as a portable power bank when not in use. Technical specifications Fast Charging: 2.1A input USB Output: 5V/2.4A Welding Parameters: Supports 0.1-0.25mm nickel strip welding Welding Pen: 8AWG pure copper Life Cycle Tests: 50,000 Measurement Error: +/- 1-3cm Compatibility and accessories Package Contents: 1 spot welding machine 2 spot welding pens Other information Material: ABS Note: Due to different production batches, the printed words on the products may vary. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.