Product Name : Hot compress electric heating knee pads
Item NO : 228301 
Material Science : Diving fabric Product 
Category : knee pads
Washable : Yes
Reusable : Yes
Weight : 200g
Quantity : 1
size ：21.8cm X 59cm
The USB cable is 2 meters long
Features : 
1. Relieve knee pain associated with arthritis, bursitis, strain, sprain, and meniscus tear;
2. Built-in mesh bag, which can be put in an ice pack for cold compress, or a moxa bag for moxibustion;
3. Adjustable and fixed in place, two bifurcated straps design, hook and loop closure, can also be used on calves, thighs, arms to relieve muscle soreness and cramps;
4. 1 button control and 3 heat settings, very easy to operate, can fully control the heating temperature and time;
5. The USB cable is for portable use and can be plugged into any power supply with a USB port, which is easy to use;
6. This knee electric heating pad is portable and easy to put in a suitcase or handbag, if you need 1 pair, please buy 2!
7. When using USB to plug into the USB port to get power, the output is about 5V/DC:
   The highest (red): the temperature is 50 ℃, high temperature, can be used for a long time;
   Medium (white): The temperature is 45°C, warm and can be used for a long time;
   Lowest (blue): The temperature is 40°C, neither too cold nor too hot, and can be used for a long time.
8. PS: If you connect it to a power bank with an output current higher than 500mA, the temperature may be higher than the above.