Multi-Functional Design: This 3-in-1 thermal massage cushion is versatile and provides relief for knees, elbows and shoulders as well as other body parts with the included extension strips.<br> <br> Adjustable heat and vibration settings: With 3 heat levels and 3 vibration modes, this knee and shoulder massager can be tailored to your needs for comfort and relaxation, making it ideal for people suffering from arthritis, sciatica or a torn meniscus.<br> <br> Cordless and Portable: The cordless design of this knee massager is perfect for use anywhere: at work, at sleep or during household chores .<br> <br> Easy-to-use controls: Simple controls make it easy to adjust the temperature and vibration intensity, and the device can be fixed in the desired position, leaving your hands free.<br> <br> IDEAL GIFT: Show your loved ones you care with this heated knee and shoulder massager. It is ideal as a gift for occasions such as birthdays, Christmas or Thanksgiving. The heated knee and shoulder massager is powered by a large capacity 4000 mAh rechargeable battery that provides long-lasting relief for sore joints and muscles.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin