Knee (or Shoulder or Elbow) Massager with Heat

Item identifies as knee massager, but can also be used for shoulder or elbow. Attaches with velcro, or can use attachment strap. Used for patients who suffer from arthritis or sports injuries, to relieve pain in cold or humid environments, and to protect joints for people who stand long or in low temperature environments. It heats to 55 degrees C in 10 minutes, massages muscles, has bamboo charcoal and jade inside, and releases infrared, which accelerates blood circulation and is good for body health. The timer control works for 5, 10, or 15 minutes, and the battery lets you move freely for more than 2 hours. Never used, only removed from box to take pictures. Please see the pics, and thanks for looking!