Description Stimulates nerves with relaxing pulses Provides relief to sore, aching muscles Adjustable intensity and speed Temporary Therapeutic Pain Relief From: arm hand foot back waist leg joint shoulder The Walgreens TENS Therapy Pain Relief Electronic Pulse Stimulator generates and delivers small pulses of electrical current to the user's skin through adhesive electrode pads. The device can be used for temporary relief of pain associated with sore and aching muscles in the arm, hand, foot, back, waist, leg, joint and shoulder due to strain from exercise or normal household and work activities. Two different channels allow for application on multiple areas of the body. Each channel can be connected to two electrode pads. The intensity level ranges from 1 - 10, which can be adjusted depending on your needs. TENS Therapy TENS stands for Transcutaneous Electrical Nerve Stimulation. TENS therapy helps to gently stimulate the body's nerves with relaxing pulses that help provide temporary relief to sore and aching muscles. Usage The self-adhesive replacement gel pads are made of plastic, electrical wire, cloth and gel. They are comfortable, durable and reusable with up to 80 uses per pad. You can use them on hands, soles of feet, shoulders, waist, neck, back, arms and legs. Adhere the pad only to clean, dry skin free of lotions and oils. Lotions and oils on the skin can cause the adhesive of the pad to wear out faster, resulting in less uses. Includes: 1 - Control Unit 4 - Reusable Pads (up to 80 Uses per Pad) Made in China The self-adhesive replacement gel pads are made of plastic, electrical wire, cloth and gel. They are comfortable, durable and reusable with up to 80 uses per pad. You can use them on hands, soles of feet, shoulders, waist, neck, back, arms and legs. Insert pins of the connecting wire into the wire connectors of each electrode pad Remove the pad from the protective liner Apply directly to skin and activate