\"Relieve your pain with Easy At Home\". Easy@Home TENS Handheld Electronic Pulse Massager Unit relieves the Muscle Soreness, Stiffness, or Chronic Pain on the Shoulder, Waist, Joint, Back, Arm, Leg and more. ** Our Guarantee- We are so confident that you will love this product that we offer a 1 years Hassle Free Money back or PRODUCT REPLACEMENT Guarantee. ** Effective and Safe to use - FDA and OTC approved pain relief therapy device. Proven natural method to relieve the pain without medicine. Powered by 4 AAA batteries (Included). Easy to use: Large LCD screen shows you at a glance exactly what is happening, including the type of massage \"Massage, Beat, or Knead\" and the time left on the cycle. It\'s fully automatic! . Programmatic Patterns of Stimulation with 6 Auto Procedure Options and 10 Levels for Power Intensity knobs. Pulse Stimulation Speed adjustable. Relieve the pain at many areas such as back, shoulder, arm, leg and joint etc. 4 Electrode Pads application simultaneously. (4 pcs Electrode Pads included). *** DO NOT use the product if you have a cardiac pacemaker or an existing cardiac condition, implanted metal devices/screws areas of the body, pregnant or suffer from epilepsy. If you have one of the following conditions, please consult with your physician. Any acute disease; tumor; infectious disease; pregnant; heart disease; high fever; abnormal blood pressure; lack of skin sensation or an abnormal skin condition; any condition requiring the active supervision of a physician. ***