Nursal Official via Amazon offers the MiroPure Rechargeable Tens EMS Touchscreen Unit with Eight Pulse Impulse Massager Pads Kit for $39.99. Coupon code "JRMW6YHB" cuts that to $25.99. With free shipping, that's $23 off list and the lowest price we could find. It features 12 preprogrammed massage modes, 20 adjustable strengths, a touchscreen pen, acupuncture chart, two large pads, four medium pads, and two small pads.