Portable 12V Storage Spot Welding Machine 4-Gear Circuit Board DIY Welding Spot Welder Machine

Brand new and high quality. Lightweight and portable, stable and reliable, wear resistant and can provides long-time. Fuses the nickel sheet firmly with the. Portable 12V Storage Spot Welding Machine 4-Gear Circuit Board DIY Welding Spot Welder Machine Features: Brand new and high quality Lightweight and portable, stable and reliable, wear resistant and can provides long-time. Fuses the nickel sheet firmly with the The welding current approx. 90-150A, which is more than enough to welding common 0.1mm-0.12mm nickel plate. Every 3 seconds, switches between 1-gear power-2-gear power-3-gear power-4-gear power The green flashes once output low-power spot welding pulse once every 3 seconds), the green flashes twice output medium-power spot welding pulse once every 3 seconds), the green flashes threetimes output high-power spot welding pulse once every 3 seconds), and the red light on automatic spot welding in 4th gear, press it for about 1 second). Every spot welding output, the buzzer rings