This ARRIS lengthened heating knee wrap is suitable for pain relief of rheumatism, rheumatoid arthritis, knee osteoarthritis and curvedvertebral column, etc. It is also a good chooice for motorcycling in cold winter.

Heating Levels: 3pcs(Low,Medium.High)
Temperature Range:45°C/113°F-75°C/167°F(Low:45°C/113°F,Medium:60°C/140°F,High:75°C/167°F)
Battery:7.4V 4200mah
Outer Material:soft micro fleece
Application: blood circulation, relieving stress, tension, muscle pain, stiffness, relieve Joint pain
Heating Technology:Carbon Fiber Far Infrared Ray(FIR)

Package Includes:
1 x ARRIS Full Leg Heating Wrap
1 x 7.4V 4200mAH Battery
1 x Battery Charger
1 x English Manual

How to use:
1.Plug power cord of the full leg heating wrap into socket of 7.4V lipo battery.
2.Power on the rechargeable battery by pressing the power button on the battery for 2-3S.
3.Press button on the full leg wrap for 3-5 seconds to start  the heating system.
4.Short press button on the full leg wrap to choose the desired heating level.
5.Long press power button on the battery to turn off the power.
6.Unplug the battery,and battery willl turn off in 20 seconds.

1.Red LED slowly flash means the heating system is self-detecting.
2.Short press A button,LED cycles through(red-white-blue-red),then it returns to normal.
3.If the self-detecting step is ignored,you can not choose the desired temperatures by yourself,it will remain 60°C until the battery turn off.