Description: 【Versatile Voltages and Current Range】: This Double Pulse precision welding machine operates efficiently with an input voltages range of 5V to 14V and can handle a maximum input current of 2000A, making it suitable for various welding tasks 【Pulse Settings】: The Control Board device offers adjustable pulse settings, with Pulse 1 ranging from 1 to 25 milliseconds and Pulse 2 from 0 to 25 milliseconds. Allowing for precision control over the welding process 【Display】: Equipped with a precision color screen display that supports both Chinese and English languages, this welding machine provides clear visibility of power voltages, weld count functions, historical weld records, and more 【Flexible Operations】: Choose between automatic mode or manual foot pedal mode for triggering the welds. The automatic welding delay is adjustable up to 5 seconds, providing flexibility in operations based on user preference 【Compact Design with Smart Features】: This compact DIY Controller Board includes features like manual trigger delay adjustment, parameter memory retention after power off, adjustable screen backlight brightness, and an optional buzzer alert system for enhanced usability Specification: Material: PP Voltages: 5V-14V Current: 2000A   Size Chart: 2.4cmx5.8cmx8.8cm/0.94inchx2.28inchx3.46inch Package Includes: 1 Spot Welders Control Board Note: Please allow slightly errors due to manual measurement and different monitors.