Product parametersProduct material: diving materialProduct size: length of strap 103cm; Width 9 cmWeight: 406gPacking size: 20*10*7.2cmCharging voltage: 7.4VCharging current: 1ACharger cable length: 150cmBoot time: long press for 10 secondsPower indicator: red light < High temperature gt; And blue light lt; Medium temperature gt; , green lt; Low temperature gt;Temperature range/time: 60-65 (2-3 hours), 55-60 (no measured data), 50-55 (no measured data)Product featuresThe length and width of the strap are compared with existing models on the market, increasing the heating area range;There is no need to plug in, and the charger is portable and convenient.Targeted and highly effective thermotherapy that can be easily wrapped around multiple areas of the body such as the arms, elbows, wrists, ankles and calves to relieve pain.Product listStrap + mobile power supply + mobile power adapter cable + US/UK plug + English instruction