Air Pressure & Vibration Massage: 3 levels of heating and vibration massaging offer customized muscle relax for your knee joint.
Heat & Red Light Therapy: with 3 levels of temperature heating and red light therapy functions, it can promote blood blow and circulation.
Auto power off with 10/20/30 minutes timing massage.
Clearly Visible: Easy to operate, all functions displays on a large LCD screen.
Ergonomic Design: Close to the knee and has a nice gentle stimulating vibrating-type massage for your joint. A fantastic way to help recover from pain because it increases circulation for improved mobility