EH-6703 waterproof wrist therapy wrap

Advantages:

1.  Long working time

    Heated by powerful Li-polymer battery, the insole can heat for 3-6 hours each time after being charged fully depending on the temperature you request.

2.  Long lifespan

    The battery can be recharged for more than 500 times. 

3.  Light and small, easy to carry

    With a weight of only 89 g, the battery is very light and small.  You can put it into your pocket  easily.

4.  Adjustable temperature

    By setting the power at High or Low level,  you can set the temperature from 38 to 55 °C as per your request.