Medicine & Remedies

AUVON 4 Outputs TENS Machine for Pain Relief, TENS EMS Muscle Stimulator with 24 Modes, 2" and 2"x4" TENS Electrodes Pads 4 Channel (A1, A2, B1, B2). Compared to dual channel TENS Unit, it allows you to apply up to 8 pads at the same time with the 4 outputs for much efficient pain relief. The independent A/B channel can work in different modes and different levels of... AUVON 4 Outputs TENS Machine for Pain Relief, TENS EMS Muscle Stimulator with 24 Modes, 2" and 2"x4" TENS Electrodes Pads