Pain Relief for Left or Right Hand The wrist heating pad help you to increase blood circulation and relieve wrist pain soreness and swelling caused by arthritis torn ligaments hand sprains tendonitis repetitive stress injuries and carpal tunnel syndrome USB Powered for Portability The heated wrist wrap comes with a 59inch USB cable that will work by simply plugging it into any USB power source with a 2amp output For example a wall adapter power bank or car USB port So you can use it while traveling at the office driving or at home The wrist heating pad is not rechargeable no adapter or power bank is included in the package Heating Levels Auto Off High temperature 128 135 medium temperature 112 122 and low temperature 94 104 Builtin intelligent control chip to ensure stable heating and prevent overheating 45 mins autooff safety and energy saving GUARANTEE A Free NoHassle Replacement Process If you have any problems please feel free to contact us we will take care of it within 12 HOURS to ensure our customer experience1YEAR WARRANTY HASSLEFREE REPLACEMENT Use with Confidence