Descripción A nursing salon for your health! Health is wealth! TENS Unit Muscle Stimulator machine aims to revitalize your body with the best nursing relax salon. Promotes optimum health thus allowing you to live a comfortable life without pain. Key Features You Can Count On ♦ FDA, CE, ROHS approved ♦ 40 level of the frequency and strength of the pulses ♦ Dual channel 12 kinds of effective physiotherapy ♦ Adjustable timer setting from 10 to 60mins (the default timer is 20mins) ♦ 8 self adhesive, reusable electrode pads, no need any gels ♦ Auto shut down at the end of the preset duration ♦ Portable pocket-sized design conveniently used on the go or holidays ♦ 18 months replacement warranty What pains does EMS relax? Most commonly used for musculoskeletal pain Neck Pain Shoulder Pain Back Pain Elbow Pain Hand Pain Knee Joint Arthritis Leg Pain Other less common use Period Pains Sports Injuries What you will get: EMS unit controller x 1pc Electrode pads x 8pcs Output wire x 2pcs Manual x 1pc This product uses AAA battery