The development of the era of electronic technology has also prolonged the hidden dangers of human health, more and more people with myopia, pseudomyopia can be cured, true myopia can be prevented, controllable, incurable!, 3D holographic vision training instrument is applied in vision training, vision care A new product in the field. Equipment Breaking the eyesight training into 3D content, the child completes the eyesight training unconsciously in the process of entertainment and learning. The product is suitable for families, schools, medical and other scenes, and can provide children with a full range of vision testing and vision health improvement.