Quantity   Component name
1 × Old Microwave Transformer Secondary coil was replaced with high gauge wire
1 × 25 mm² copper wire 2m, flexible
1 × Timer module - XY-WJ01 To control the current pulse
1 × 230VAC to 5VDC converter To power the timer module
1 × Foot switch custom build with 3.5mm jack
1 × Welding Tips 6mm Copper rod and hollow copper tube