eatures: 1. 22 soft massage magnetic contactors 2. Increase blood circulation 3. Alleviates eye fatigue 4. Suitable for students, office worker, etc 5. Prevent myopia, improve mild myopia and pseudomyopia 6. Improve eye bad, dark circle 7. Improve sleeping, ease cases of insomnia caused by neurasthenia and excessive use of the brain 8. Three time a day, 3-5 minutes for each time Item Type: Magnetic Eye Massager
Material: Plastic
Colour: Black and white Power: 2XAAA batteries (not included) Suitable head circumference: About 68cm Size of Box: About 21*12*7cm Package Included: 1 X Magnetic Eye Massager Notes: 1. The real item may be slightly different from the pictures shown on website but with same function, please note that. 2. Please allow slight deviation for the measurement data.