100% Brand New and High quality. Type:Anti-Blue Light Reading Glasses Material:PC Frames Length:141 mm Lens Width: 54mm Lens Height: 31mm Glasses Legs Length:137 mm Color:4 Colors available Strength:For +100-+500,Automatic Zoom Style:Near Far,Anti-Blue Light,Ultra Lighth,Fashion,Elegant Gender:Men,Women Function : 1. Auto Focus reading glasses : 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