4. Waveform: asymmetrical rectangular biphasic 5. Output intensity : 0-120ma (500|¸ load) 6. Frequency: 12.5, 50, 10-50-10, 10 & 27 hz 7. Pulse width: 250|¨¬s 8. Memory of last mode attempt 9. Load detection 10. Power source: 2 x 1.5v aaa battery 11. Dimensions (mm): 125(l) x 35(w) x 16.5(h) 12. Weight: 38g Electrical stimulation for urinary incontinence Electrical stimulation is used to treat urinary incontinence by sending a mild electric current to nerves in the lower back or the pelvic muscles that are involved in urination. You may be able to provide electrical stimulation therapy at home using a unit with a vaginal or anal electrode. Timing and duration of therapy varies. Dimensions (mm): 125(l) x 35(w) x 16.5(h