WRAP, THERAPY KNEE/ELBOW INTELLINETIX N/INVASIVE BLK ADJ SZ Knee/Elbow Therapy Wrap delivers targeted vibration therapy that aids in pain relief and recovery Use for pain relief and recovery, pre- and post-workout to increase flexiblity, circulation and reduce muscle soreness, joint discomfort, arthritis pain, and muscle pain Three distinct levels of vibration offer customized relief Operates approximately 45 minutes between charges Universally sized and designed to fit knee/elbow Includes: 1 wrap, 1 Intellinetix HUB, 1 charger