- Country of manufactureChina
1. How to use?
1) Distance: Apply from 0 - 2 meters
2) Session Time: Continue for 2 - 15 minutes, depending on distance
3) Frequency: Do this 2 times to 14 times a week until results are felt
4) Maintenance: Continue using several times a week
2. Can this hurt my eyes?
The typical human eye responds to wavelengths 400nm to 700nm. The light coming from this device is either visible red or invisible infrared.
3. Led does not generate rays.