Spot Welder Machine for Time Control Board Diy Kit Adjust for Time Current Light

Features: brand new and high quality The control panel of the spot welding machine is a controller which is independently developed for the DIY or the simple resistance welding. The principle of silicon controlled phase shifting triggering is adopted to adjust the for time and the current to achieve the purpose of welding. Strong and weak electricity through optocoupler isolation safe operation. Power cord and foot switch line with screw-free quick connect terminal more convenient and reliable. Input for time current using high-precision single-bit potentiometer to ensure reliable and convenient input. Package Includes: 1 Set Spot Welder Control Board Diy Kit Specifications: Material:ABS Type:220V100A/ 220V40A/ 220V100A Foot Switch/220V40A Foot Switch/110V100A/ 110V40A/110V100A Foot Switch/110V40A Foot Switch(Optional) Size:as the Picture Show note: Due to the light and screen setting difference the item s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.