Description:Heating in seconds, provides ultra comfy hot process for your shoulder and promote blood circulation, then relieve pain for the shoulder.Our shoulder support is suitable for men and women and adjustable for right or left arm/shoulder.A fastening strap allows you to customize the fit of your brace to your exact requirements.The adjustable sleeve allows you to apply pressure as needed to aid in pain relief.3 heat-settings, easy to operate, long press the button for 3-5 seconds to turn it on/off.Specification:Material: Diving fabric.Size: Show as pictures.Color: Black.Level temperature:The third level green light) USB temperature: about 45 .The second level (blue light) USB temperature: about 55 .The first level (red light) USB temperature: about 65 .Package Included:1 x shoulder strap1x USB CableNote:There might be a bit color distortions due to different computer resolutions.There might be a slight errors due to different hand measurement.