A-Tong visual recovery training massager has adopted the international sophisticated 3D imaging technology,and put the microcomputer-controlled cursor refract on the mirror through the lens,than you can see the cursor automatically adjust to a few meters, tens, hundreds of meters, even infinity in the dark room cabin,so that the eyes can see near or far. Within 20 seconds back and forth a week, the ciliary muscle will be given a good physical training and the lens will be in a relaxed state, finally it can control the development of myopia and has an effective protection of the role of vision.
