??? ???Premium Materials???The Screen Magnifier Is Made Of High-Definition Optical Lens Material , Can Adjust Multiple Viewing Angles Provides A Ultra-Clear View And Restores All The Details Of The Picture You Can Enjoy 3d Vision Even Away From The Screen ??????Screen Magnifier Dimensions??? 21" Laptop And Cell Phone Screen Magnifier Has An Overall Length Of 19" (50cm) And An Overall Height Of 14.3" (36.5cm). The Screen Measures 19.3 Inches (49 Cm) Long By 10.5 Inches (26.7 Cm) High. ??? ???Six-Point Design??? There are a total of 6 branch points on the screen magnifier, and 4 pivot points can be rotated more than 180 degrees, allowing the product to be placed in a variety of ways, such as reading and newspapers, zooming in on laptops, zooming in on piano scores, etc. ??? ???Protect Your Eyes??? The screen magnifier uses high-definition optical technology to magnify the phone screen by 3-5 times, relieving the discomfort and visual fatigue caused by focusing on the small screen for a long time. ??? ???BEST CHOICE FOR CHRISTMAS GIFT??? The simple and stylish design makes this product the best holiday gift choice for your friends and family. It can be a technology gift, more suitable for seniors to watch movies and news.