_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Mini Spot Welder Control Board 7-14V Portable Spot Welding Machine Digital Display Adjustable Spot Welder DIY 18650 Battery Pack _x000D_ Feature: _x000D_ 1. Flexible Welding Strength: The encoder of mini spot welder control board allows for easy adjustment of welding strength, providing versatility for different welding needs. _x000D_ 2. Adjustable Screen Display: The screen display of portable spot welding machineenables customization of current size, welding pulse, interval, and spot welding count, ensuring precise control and monitoring of the welding process. _x000D_ 3. Battery Voltage Display: Keep track of the battery voltage with the included display, allowing you to monitor power levels and plan accordingly. _x000D_ 4. Support Foot Pedal Switch: The spot welding device equipped with a support foot pedal switch (3.0mm wire connector), making it convenient and hands-free to operate during welding tasks. _x000D_ 5. High-Power MOS System: The adjustable portable spot welder utilizing five new high-power MOS modules with a MOS boost circuit driver, ensuring stable performance. Additionally, two large filtering capacitors, high-performance anti-interference MCU, and 8AWG silicon wire further enhance its capabilities._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Specification: _x000D_ Certification: CE _x000D_ Origin: Mainland China _x000D_ Material: PC+metal _x000D_ Product size: about 88.00x55.00x24.00mm _x000D_ Product size: 3.46x2.17x0.94inch _x000D_ Certification: CE certification _x000D_ Origin (Country or Region): Mainland China (Origin) _x000D_ important hint: _x000D_ 1. This product only includes the control board and welding pen, and does not include power supply, battery or aircraft model battery _x000D_ 2. Support voltage 7V-14V, current greater than 200A _x000D_ 3. Recommended power input: _x000D_ Car starting power supply 12V 20A-200A _x000D_ Supercapacitor 3 in series-6 in series _x000D_ Aviation model battery 3S 5000mah and above _x000D_ 4. Note: Reverse connection of the positive and negative poles of the power supply will burn out the control board. _x000D_ _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1xSpot Welding Machine Controller Set_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_