This product can detect our farsight automatically,it will auto sets power according to our level of hyperopia. Only for farsightedness. For those who are farsighted crowd with power +1.00 (100) to +5.00 (500) only. and it does not damage the eyes because the power autosetting according to the needs of the eyes
2. anit blue ray :
It can effectively block harmful blue light from TV, mobile phone, computer, etc.
Package included:
1 Pc Anti-Blue Light Reading Glasses
* Please make payment asap, then we can arrange shipment for you asap
* Item will be sent within 1-2 days of payment verification.
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