USB Knee Heated Physiotherapy Knee Warmer

USB Knee Heated Physiotherapy Knee Warmer Joint Brace Warm Keeping Health Care for Arthritis Knee Pain Relief Protection Belt

Functions:
1.Relieve knee pains associated with arthritis, bursitis, strains, sprains, ACL PCL MCL meniscus tear
2.Aid in knee injury or surgery recovery
3.Leg or arm muscle fatigue soreness, cramps relief
4.Knee warm keeping
5.Other situations that need hot compress

Features:
* The heating pad has a built-in mesh bag (13.5*18cm), if need be, put a ice bag in, it can be used for cold compress.

USB Output Voltage: 5V/DC
The first gear(red light)the temperature is about 111.2℉/44℃.

The second gear(white light)the temperature is about 105.8℉/41℃. 
The third gear(blue light),the temperature is about 100.4℉/38℃.

Note:
There will be 2-4℃ of error with different measuring instruments and measuring position!
Physiotherapy place:Knee/Thigh/Shins.
Applicable ambient temperature:-30℃to15℃

PS: If you connect it to a power bank with an output current higher than 500mA, the temp can be higher than the above measurements, and you can get more heat.

Specifications:

Material: Breathable Neoprene Material

3 heat-settings: red-highest, white-medium, blue-lowest 
Size: 59*21.8 cm

Package included:
1 * Knee brace support
1 * USB cable