<p>How to use:</p> <p>Put it on the body and secure the belt. Plug into the power outlet. Press the on/off switch to activate the device. You can only see the red LED. Others are in the infrared spectrum and cannot be seen with our eyes. The automatic shutdown time is 20 minutes and can be used multiple times a day.</p> <p>Feature:</p> <p>360 pcs LED lights</p> <p>120 pcs visible red lights (660 nm) and 240 pcs invisible NIR lights (850 nm)</p> <p>Note:</p> <p>1. Less than 3 pcs broken lights (360 pcs lights in total) will not affect the effect of the light therapy. When three or less lights are turned off, it can still work normally.</p> <p>2. When using the red infrared light therapy wrap, please make sure your skin is cool and dry.</p> <p>3. Do not hit or step on the light system, otherwise the light may be damaged.</p> <p>4. Use 2-3 times a day, 20 minutes each time.</p> <p>Attention</p> <p>Please be patient, it may take several weeks or longer to achieve the best relief. The situation of different people may be different because their situation may change and be complicated.</p>