Zewa SpaBuddy Relax Pain Relief System, 22″ to 60″ Waist Circumference, LCD Display.Sooths and stimulates sore, aching muscles with Electromassage Therapy (TENS) have been used for decades by physical therapists to relieve chronic and acute pain as well as sore, aching muscles. Now you can use the same technology used by physical and occupational therapists, easily and safely in the comfort of your own home. Simply connect the electrodes to the belt and wrap the belt around your back for simple drug free pain relief. Select your choice of preset programs to send gentle impulses to the areas causing you the most back discomfort and pain. Features 8 preset programs, 8 intensity levels and an automatic timer. Belt fits up to a 42-inch waist (belt extension accommodates up to 60-inch waist). – 8 Preset computer-controlled programs. – 8 intensity levels with 2 channels. – Timer (15, 30, 60 minutes / continuous). – Support Belt (22″ to 42″ in circumference). – Belt extension (extends belt to 60″). – Easy-to-Read LCD Display for easy programming. – Includes 4 conductive pads.