The body massager can not only relax your muscles but also improve blood flow, relieve muscle discomfort pain and fatigue, activate muscle pressure, achieve a soothing effect, effectively exercise muscles, and target loose adipose tissue (body fat). Massager machine for pain relief Apply the self-adhesive device to the desired body area for targeted relief. Relieves muscle pain and discomfort and activates muscle pressure. Boost circulation, ease tension, ease daylong relaxation, loosen muscles, smooth meridians, calm nerves, and instantly revive energy. NOTE: Massager will only start massaging after it is stick to the body. Back massager transmits electrical impulses (electric current) to your body which relives pain and fatigue.