Brand new in an open box. Ships within 24 to 48 hours.📬📦 Electrical Muscle Stimulation (EMS), also konwn as Neuromuscular Electrical Stimulation (NMES) is the Elicitation of muscle contraction using electrical impulses. The impulses mimic the action potential coming from the central nervous system, causing the muscles to contract. EMS has proven to be quite effective as a proactive tool for muscle strengthening. What is EMS used for? • * Rehabilitation purposes for muscle strengthening • * Prevention of Muslce atrophy disuse to increase local blood pressure • * Cosmetic muscle relaxation muscle toning Features: • *100% brand new and high quality • *Made from high-quality leather, durable and skin-friendly. • *Infrared heating and vibration massage, providing you a perfect foot massage experience. • *Intelligent speed change button, can adjust vibration speed according to own comfort level to achieve better massage effect. • *Stimulate the muscles of the feet and calves with low frequency pulse (EMS) technology to promote blood circulation and relax the feet • *Intelligent foot massage system, effectively relieve fatigue, improve sleeping and Soothe muscle stiffness and pain. • * 6 modes, 10 levels of intensity adjustment; 15 minute automatic cycle mode; Double wave variable frequency