Foot MassagerFoot Massager SFM 90 Revitalizing compression massage with expanding and contracting air cushions Stimulates blood circulation Helps relieve swelling and the feeling of heavy legs For the treatment of sports injuries such as bruises or sprained ankles Helps prevent cramps and varicose veins Helps relieve muscle tension in the calves and feet Continuously adjustable massage intensity Alternating inflation of leg cuffs With pumping function Easy