MOAJAZA Knee Massager with Heat and Vibration, Heating Pad for Knee Shoulder Elbow, Heated Knee Brace for Arthritis with Massage

The device wraps around your knee and delivers:

• Heat therapy to loosen stiff joints and improve circulation
• Vibration massage to relax muscles and reduce tension
• Adjustable straps so it can also be used on:
  • shoulders
  • elbows
  • calves
  • thighs
  • ankles
  • 3 heat levels (roughly 113°F–140°F depending on model/version)
  • 3 vibration modes
  • Cordless rechargeable battery
  • Portable design
  • Velcro adjustable straps
  • One-button style controls for easy use