The pre-order arrives in three weeks. The second one is sold in the United States and it is sold out. The solution is very exciting, because it is autofocus and smart zoom. If there is presbyopia, it will be sun-dried. Usually, the presbyopic glasses have degrees, so I am worried about washing them. It is automatic, because the glasses use soft light focusing technology, it will automatically correct 0.5-2.5 times magnification, and you can see it all. The most important thing is to clear the goods, buy a few more pairs and put them in the house. The elders on the side can use them to compare them. All of them are washed with rocks. Since Hong Kong has entered the elderly society, everyone remember to pay more attention to the elderly at home. .