SM9187-2 is a wireless massager combined with TENS and EMS. TENS provides safe, non-invasive, drug-free methods and has been used by doctors and physical therapists for years and EMS brings elicitation of muscle contraction using electrical impulses and activates the muscles to assist in the increase of strength and endurance as a rehab and strength training tool.
It features 12 modes( 6 TENS modes and 6 EMS modes), 20 levels of intensity, APP control.
App Download 
