Professor Mark Whiteley, MS FRCS (Gen) Consultant Vascular Surgeon explains how it works:
"Tiny currents stimulate the nerves that make muscles contract. The contractions of the leg muscles help the blood flow back to the heart and therefore increase the circulation. EMS also helps reduce pain by reducing the swelling that is causing the pain, which gets to the root cause to relieve it"
This item runs on mains electricity and comes with a normal 13 amp plug.
PLEASE NOTE - This device should not be used by those with a heart pacemaker.