A universal screen magnifier for notebooks/tablets/mobile phones. Using high-definition zoom optical technology can improve the display effect of the mobile notebook screen by 3-5 times. protects eyes, Can offer you a super clear picture quality. Simple and stylish design solve the problem of phone small screen, This cell phone screen magnifier is the best choice of holiday gifts for your family, friends, loved ones, movie lover and Game playmate.SpecificationProduct name: Laptop screen magnifierMaterial: wood, imported ultra-clear optical lensSize: 365MM 500MM 30MM (21in)Scope of application:Universal-Notebook,tablet, mobile rhoneNote:? Due to the enlargement of the size ratio, the full screen enlargement is purely the difference? About color difference: This product is a real product, but due to different light conditions, monitors and personal reasons, the actual object may have some color deviation from the photo, and the final color is subject to the actual object.? About size: Please refer to the detailed information and size table before purchasing the product. The product is measured manually, with some errors. The actual size is subject to the actual product