Dual Channel Tens Unit with Timer, Electrodes & Carrying CasePackaged with everything needed to get the most out of pain management therapy, the Portable Dual Channel TENS with Timer is a great unit for providing discrete, yet very effective, pain relief while going about and performing your daily activities. The electrodes and lead wires can be discreetly worn under clothing while the control unit can be tucked in a pocket or worn at the waist using the provided plastic belt clip; and users are provided with