Intellinetix Universal Vibration Therapy Wrap Lumbar / Arm / Knee / Calf / Foot One Size Fits Most - EachAbout Intellinetix Universal Therapy Wrap (1 Unit) Delivers targeted vibration therapy that aids in pain relief and recovery for your shoulders, back, arms, knee, calf, foot, ankle and more Use pre and post workout to increase flexibility, circulation, and reduce muscle soreness Wearable anywhere, anytime Three distinct levels of vibration offer customized relief Operates approximately 45 minutes between charges Description: Vibration Therapy Wrap