* Features:
1, Vibration, heating and air pressure massage functions.
2, Auto and manual working program.
3, Hand hold remote controller, easy to cooperate.
4, Bettery power.
5, Music function optional

* Effection:
1, Improve blood circulation around the eye area, further enhancing your massage experience.
2, Relief of myopia, amblyopia, astigmatism. 
3, Relief of lengthening & distortion of optic axis.
4, Relief from insomnia, headache and presbyopia.
5, Improve your eye vision after using computer for long time.

* Specifications:
  1, Voltage: 6V
  2, Battery power: AA x4pcs