Heated Knee Wrap/ Electric Therapeutic Heating Pad W/ Rechargable 7.4V...</br></br><div style=text-align:left"><b>[Product Information]</b><br><ul><li>The package only include 1 pcs， so we suggest you buy 2pcs at a time to use on both knees.</li><li>[7.4V Powerful Rechargeable Lipo Battery]: Most heating knee wrap in the market is powered by 5V battery， while what we use is 7.4V battery， which could offer sufficient power to the heating pad.</li><li>[3-Level Microprocessor Controller]: Red-White-Blue (45℃- 55 - 65℃) to adjust the desired heat level. A heating pad around 16 x 20cm with natural heat system.</li><li>[Where to Use]: Used to relieve muscular aches and joint pains associated with overexertion， strains and sprains， as well as pains associated with arthritis， meniscus， osteoarthritis， bursitis， ACL PCL MCL tear etc.</li><li>[Safety]: Built-in thermal protection module. Once it is overheat， it would stop until the heat return to the standard temperature.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/512qpTBLYgL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/511Cx8kKXyL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51nnrDnJ1gL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51FWsGjExqL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51v1YwE3nBL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41xZa6d3LOL.jpg' noproxy></br>"