| 1 | Two alligator clip leads. | |
| 2 | a short piece of wire with alligator clips on both ends. | |
| 3 | The yellow alligator clips are attached to electrodes connected to the membrane. | |
| 4 | Connect the green (or negative) alligator clip to the right elbow electrode patch. | |
| 5 | Connect the red (or positive) alligator clip to the left elbow electrode patch. |