12V Spot Welding Machine Control Board Set Handheld Portable Welder Diy Accessories Black

Description

The welding process is based on the principle of high current and high temperature, rapid melting of part of the nickel sheet and cooling High-speed single-chip microcomputer design, intelligent programming, real-time display of battery voltage, high visibility of spot welding strength Adopt 8pcs MOS tube, the pe-ak current can reach 2400A, support 0.1-0.2mm nickel soldering piece, solder joint is more firm and beautiful High-precision power output, 99-level of adjustable output power