
| No | Name |
| 1 | Voltmeter |
| 2 | Adjustment knob (voltage) |
| 3 | Adjustment knob (current) |
| 4 | Amperemeter |
| No | Name |
| 1 | Titanium bar |
| 2 | Negative electrode |
| 3 | Positive electrode |
| 4 | Clamp |
| No | Name |
| 1 | Copper sulfate solution |
| 2 | Power cord |
| 3 | Rubber gloves |
| 4 | Brush |
| 5 | Conductive glue |
