Thank you for viewing our product! ■□■□■□■□Peace of mind guarantee after purchase■□■□■□■□ Eyeglasses & reading glasses handled (other strengths/frames) → #Eyeglasses handled ●○●○●○●○●○●○●○●○●○ Instant purchase OK. No need for comments after purchase. New, unused, and free shipping. Feel free to comment if you have any questions! ●○●○●○●○●○●○●○●○●○ [+1.0～4.0 Automatic Adjustment] Reading Glasses Senior Glasses Progressive Multifocal Smart Zoom Red Orange Blue Light Cut Function Unisex 40s 50s 60s CH216 ●Latest model of focus glasses, progressive multifocal, intelligence, smart zoom function reading glasses ●Multifocal, adapts to 1.0 to 4.0 diopters. Improves efficiency of computer work with significant eye movement between near and far. Can be used regardless of age or diopter. ●Bifocal progressive multifocal smart zoom reading glasses ●Unisex ●Blue light cut rate of about 40%, perfect for long hours of computer and smartphone use! ●UV (UV400) cut rate of about 99%, also suitable for outdoors! Cuts blue light and ultraviolet rays from monitors and natural light. ●Ultra-lightweight, so it won't hurt your ears even if you wear it for a long time, and it won't be a burden. ●Color: Red x Orange [Caution] This is different from regular bifocal reading glasses. You cannot see distant objects. It takes 1-2 weeks for your eyes to adjust (varies from person to person). Also, it does not have astigmatism or myopia correction functions, so it may not be usable depending on the condition of your eyes.