Micro Plus Microcurrent Electrical Nerve Stimulator Two Channel Analog Device

Micro plus microcurrent electrical nerve stimulator two channel analog device with 3 polarity settings. Positive, negative, or bipolar. The device has adjustable pulse rate 0.5-120hz, pulse duration 1-3s, and micro / milliamp control. The unit is powered by one 9-volt battery. Unlike traditional tens units, microcurrent (mens) output is at a lower level, and therefore the stimulation is often not "felt" or perceived by the patient. Device comes with lead wires, electrodes (4), battery, instruction booklet and carrying case.