Welcome to our store! 1. Freely zoom to adjust to full screen based on the size of different mobile phones, enhancing the viewing experience. 2. The four-sided closed design locks the light source to increase image brightness, effectively preventing image reflection and making the picture clear and comfortable. 3. Using physical optics technology for film projection, the mobile phone screen is magnified 3-5 times, providing a clear image. 4. Enjoy bright colors and shocking 3D visuals, as if you were in a theater. 5. No battery power is needed, making it simple, convenient, energy-saving, and environmentally friendly. Use it anytime, anywhere. Your personal theater is always with you. Features: Freely zoom to adjust to full screen based on the size of different mobile phones, enhancing the viewing experience. The four-sided closed design locks the light source to increase image brightness, effectively preventing image reflection and making the picture clear and comfortable. Using physical optics technology for film projection, the mobile phone screen is magnified 3-5 times, providing a clear image. Enjoy bright colors and shocking 3D visuals, as if you were in a theater. No battery power is needed, making it simple, convenient, energy-saving, and environmentally friendly. Use it anytime, anywhere. Your personal theater is always with you. Specification: Item Type: Screen Magnifier Size: 14 inches Color: Black / White (Optional) Material: ABS Function: High-definition magnification, can magnify the phone screen 3-5 times Package List: 1 x Phone Screen Magnifier Stand If you find any product problems after receiving the goods, such as damage or incorrect quantity, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.