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 comments needed 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 1.0～4.0 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%, great for long hours of computer and smartphone use! ●UV (UV400) cut rate of about 99%, also 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 by individual). Also, it does not have astigmatism or myopia correction functions, so it may not be usable depending on your eye condition.