IMPROVE BLOOD CIRCULATION IN YOUR FEET AND LEGS FDA-approved Circulation Plus™ helps improve blood circulation in your lower legs, easing swollen feet and ankles and reducing aches and pains. It uses gentle electrical muscle stimulation (EMS) which is scientifically proven to improve circulation. 25 therapy programs. One touch control with included remote. Also includes 4 TENS pads for use elsewhere on the body. 17.72”W x 6.30”H x 17.44”L UL listed.