We provide quality products and good service.Features:3x-5x Magnification，it make each mobile phone has large screen clear movies like .Reduce eye fatigue of movies and television brought on mobile phone， and stinging eyes and tears phenomenon.Mobile phone adapter use skid material， prevent slip， fall.Folding design， small volume， convenient carrying on business travel.Specifications:Material: ABSColor: black， whiteMin size: 18.5 x 12.5 x 4.2 cmMax Size: 18.5 x 12.5 x 9.8 cmNet weight: 163gPackage includes:1 x Screen Folding AmplifierJust join us， enjoy a better life.