[Compatibility] This phone screen amplifier is compatible with all brands and models of smartphones (iphone, Samsung, Google, Huawei, etc.). Simply put your phone into the screen amplifier and enjoy home theater-like effects easily. Size : 12 inches Product actual size: Peripheral width: 17.5cm Peripheral length: 26cm Diagonal peripheral length: 30cm Lens length: 23.2cm Lens width: 13cm Lens diagonal: 26cm [3D HD Screen Magnifier] 12 Inch Thin Foldable Phone Magnifier Screen Foldable HD 3D Blu-ray Easy to Carry Gift Gadget Technology for Men Technology 3d Movie Phone Projector Adopts HD Zoom Optical Technology, Sturdy ABS 3D Screen, Effectively- Increase Screen 3 4 times, making the picture clearer and giving you a different visual enjoyment. [Pull Out Design] Foldable HD 3D Easy to Carry HD Screen Magnifier Storage Type Rotating Folding Design. Ultra-thin after folding, it can also be carried in the bag. Suitable for indoor, camping, travel, leisure, anywhere. Comfortable Viewing ExperienceSmartphone amplifier is like a mobile phone projection screen, magnifies the mobile phone screen by 3-4 times, the viewing angle and distance can be adjusted, just like you have a mobile theater [Great gift idea] The screen magnifier works without batteries, and the simple and stylish design makes this product your best choice as a holiday gift for your friends or family