36-mode tens ems muscle stimulator, relieve body pain, with 8PCS electrode pads
It mimics a natural process by stimulating nerve endings, helping alleviate pain. 4 pairs of 5 x 5cm square patches (8PCS). 2 double-wire electrode leads. 36 modes, 20 levels of intensity adjustable, TENS+EMS+MASSAGE 3-in-1 function.