21 Inch Universal Screen Amplifier,3D Laptop Magnifier Protector Holder,Computer Phone Magnifiers Holder with Adjustable Angle Design,Reading Magnifying Gla (White)

MULTI-FUNCTION SCREEN MAGNIFIER: Applicable for notebook, tablet, mobile phone magnification, 3-4 times magnification, the screen becomes larger in seconds. EYESIGHT PROTECTOR: The magnifier screen allows you to watch and read far from the laptop, relieves that visual fatigue and discomfort from when focusing on small screen for long periods of time. GREAT GIFT：Simple and Stylish design make this product your best choice of holiday gifts for your friends or loved ones, A Smart Gift For Family,Old man,Girl / Boy Friend. FRESNEL LENS: The Fresnel lens made by pressing process can magnify the picture clearly by 3-4 times, more high definition, and reduce visual fatigue. HD SCREEN AMPLIFIER ：Take HD zoom optical technology, makes the picture more clear, give you a different visual enjoyment.