Electric Foot Massager Machine Vibration Massage Infrared Heating Therapy Leg Spa Relieve Fatigue. Very effective for diabetic patients. By using it, excess fat is easily reduced. Helps in blood circulation. Infrared Foot Messenger is a physical, magnetic, bio-vibration massage therapy. Special Note: For patients with high blood pressure, heart disease, and pregnancy, use is strictly prohibited without a doctor's advice.