F3 14 inch Radiation Protection Universal Mobile Phone Screen Amplifier 3D HD Video Amplifier with Stand(Black)

1. Two heights, switch at will, more convenient. 2. Solve the problem that the screen is not clear. 3. The high-definition picture makes the eyes harmless. 4. High-definition Fresnel lenses, anti-visual fatigue, anti-ultraviolet, anti-radiation. 5. With mobile phone holder. Product parameters: 1. Material: HD Fresnel lens. 2. Screen size: 14 inches. 3. Product net weight: 185g. 4. Magnification: 3-5 times (the magnification is related to the screen size of the phone). 5. Viewing distance: 1.5-3m. 6. Applies to: All mobile phones.