Digital TENS EMS Unit 4-Channel Tens Electrostimulator Rechargeable Muscle Stimulator With 20 Intensity Levels For Pain

Tens electrostimulator 1.Four channels output 2.48 massage modes 3.20 levels of output intensity 4.Timer function Features: 1.48 pre-programmed massage modes Hammering, kneading, finger pressure and other options to relieve pain and muscles. 2.Independent four output channels Multiple areas can be massaged at the same time, or with family members. 3.Help to relieve body discomfort Pain and fatigue caused by neck, shoulder, back, ankle, wrist, elbow, arthritis, and sports injuries. 4.20 levels of massage intensity adjustable TENS: relieves sore muscles EMS: stimulate healthy muscles Massage: Relieve fatigue 5.Compact and portable Built-in rechargeable lithium battery, easy to carry and use at any time.