1.Screen magnifier size: 21-'laptop and mobile phone screen magnifiers have a total length of 19 inches (50 cm) and a total height of 14.3 inches (36.5 cm). The screen is 19.3 inches (49 cm) long and 10.5 inches (26.7 cm) high.<br> 2.Common for laptops and mobile phones: This laptop and mobile phone screen magnifier uses high-definition zoom optical technology, which can be applied to laptop/tablet/mobile phone screen magnifiers.<br> 3.High-quality materials: The screen magnifier adopts high-definition optical lens material, the wooden frame bracket is environmentally friendly, and can adjust multiple viewing angles. Enjoy 3D vision even away from the screen, effectively preventing mobile phone radiation from causing harm to the human body<br> 4.Protect your eyes: The screen magnifier uses high-definition optical technology to magnify the phone screen by 3 times to relieve the discomfort and visual fatigue caused by focusing on the small screen for a long time.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store