Heated Pad Heat Therapy Knee Wrap Brace Thermotherapy Heating Pad with Pocket for Cold Compress Knee Injury Recovery Cold Hot Warm Therapy Pain Relief 3 Temperature Settings by Yosoo;

When you first connect the USB cable or plug the AC charger adapter into power, the LED button switch will flash red, white and blue in turn then go out,
at this moment you need to long press the button switch for 2 seconds to make it start to work.
Product parameters:
Output voltage: 5V/DC;
The first gear ( red light), the temperature is around 44℃;
The second gear ( white light), the temperature is is around 41℃;
The third gear (blue light), the temperature is is around 38℃ .

Output voltage: 8.4V/DC;
The first gear ( red light), the temperature is 56-65℃;
The second gear ( white light), the temperature is 46-55℃;
The third gear (blue light), the temperature is 40-45℃.

Note: There will be 2-4 ℃ of error with different measuring instruments and measuring position!

Physiotherapy place: Knee/Thigh/Shins
Applicable ambient temperature: -30℃ to 15℃

Washing instructions:
1.Wash in cold water by hands, don’t wash it by machine.
2.Don’t wring it vigorously.
3.Do not expose it to the sun, fire,don't iron the heated pad brace, ortherwise it'll damage the insulator of heating conductor.