Knee Brace

Note:  USB output voltage:5V/DCThe first gear ( red light), The temperature is about 44℃The second gear ( white light), The temperature is about 41℃The third gear ( blue light), The temperature is about 38℃ DC Adapter output voltage:8.5V/DCThe first gear ( red light), The temperature is 56-65℃The second gear ( white light), The temperature is about 46-55℃The third gear ( blue light), The temperature is about 40-45℃ There will be 2-4℃ of error with different measuring insturments and measuring position! Features:Fast-heating electric knee pad: heats in seconds, provides ultra comfy hot therapy for knee arthritis pain relief and injury recovery, keeps knee warm, can also be used on calfs, thighs, arms to relieve muscle soreness and cramps. Supper comfortable for use 1 button control and 3 heat-settings: very easy to operate, you can control the heating temp and time totally by yourself. The power button with LED indicator, it can be operated to red-highest, white-medium, blue-lowest temp