Electric EMS Foot Massager PadEMS style mats with safety and power saving features make them safer and safer to use. The Circulation Promoter includes additional electrode pads that can be placed directly onto painful areas of the feet, ankles, or calves to relieve aches and pains. Foldable pad making it simple to bring along on short or long trips. Improves Circulation & Sensation. Helps Stimulate Acupuncture Points & Muscles.