• Extra soft, portable heated shoulder pad with powerful power bank for 2 hours of cordless heat - ideal for indoor or outdoor use
  
  
• 3 illuminated temperature settings
  
  
• Charging function for smartphones using detachable power bank and USB cable
  
  
• Temperature monitoring with safety switch off; automatic switch-off after 110 minutes
  
  
• Maximum flexibility of movement; does not appear bulky and can be worn under clothing
  
  
• Product Dimensions : 20.0 x 17.0 x 2.0 inches; 0.9 pounds

Download this product's instruction manual here