In this application, It is one of the causes of poor eyesight To improve the weakness of the eye muscles 3D stereoscopic vision and eye muscle training You can do it while having fun. In 3D stereoscopic vision Images of cute cats, dogs, and rabbits Just look at the parallel method or the cross method, In eye muscle training Just look at the two white circles so that they overlap You can train your eye muscles. While having fun with this app Let's do sight recovery training!