"● Function
1. Promote blood circulation to relieve eye fatigue and tension;
2. Prevent myopia,or delay the progression of shortsightedness;
3. Keep insomnia sufferer easy to have light sleep;
4. Prevent and relieve eye bags,dark circles and small wrinkles;
5. Help the aged to delay the process of presbyopia。
● Technological Parameters
Voltage:DC1.5V
"