Compass Health DE5030 EMS 5.0 Muscle Stim Analog Unit, Portable, System Includes the Following: Device, Lead Wires, Four Self-Adhesive Reuseable Electrodes, 9-Volt Battery, Hard Plastic Carrying Case, and Instruction Manual, Basic Assembly Required,

Compass Health DE5030 EMS 5.0 Muscle Stim Analog Unit, Portable, System Includes the Following: Device, Lead Wires, Four Self-Adhesive Reuseable Electrodes, 9-Volt Battery, Hard Plastic Carrying Case, and Instruction Manual, Basic Assembly Required, The EMS 5.0 Muscle Stim Analog Unit is designed for personal use, however it is strong enough to be used in an office setting. The EMS unit uses electrical impulses to contract and relax muscles helping those who experience muscle tension in the upper back and neck areas. The EMS unit is portable and may be clipped to a belt, shirt, pocket or other clothing.