Profile: Orthoco offers medical supplies and equipment. Trio Stim is a portable and durable battery-operated two-channel electric muscle stim unit. It features TENS, muscle stim, and microcurrent. This unit includes includ LCD readout, self diagnosis, detection of abnormal pulse output, push-button keylock, and low battery warning. Foot orthotics is made of a flexible, semi-rigid polypropylene base. These soft-point foot orthotics are strong enough to provide solid foot support and stability, yet have a unique spring action that flexes with each step to continuously support the arch. Shock absorbing top-liner helps to soften the jolt on feet and joints.