YS011 visual aid 4-32 times adjustable and magnified digital electronic visual aid, high-definition display effect, using imported magnifying glass lens, the display effect is more transparent and real. With 5.0 inch screen with LED lights This visual aid is mainly used for: This product is an electronic assisted reading tool specially designed to solve various inconveniences in reading newspapers and life of middle-aged and elderly people and other amblyopia groups. Its main features are as follows: * With magnification adjustment, it can be used by people with amblyopia with different vision conditions. * Seventeen display modes (1. Full color 2. Black characters on a white background 3. White characters on a black background 4. Blue characters on a black background 5. Black characters on a blue background 6. Red characters on a white background 7. White characters on a red background 8. Yellow characters on a black background 9. Black characters on a yellow background 10. Blue characters on a yellow background 11. Yellow characters on a blue background 12. Blue characters on a white background 13. White characters on a blue background 14. Red characters on a green background 15. Green characters on a red background 16. Black characters on a blue background 17. Black characters Blue words) are available for user selection, suitable for reading different objects. Different color modes are specially designed for people with low vision. It can be carried with you, and can be connected to the TV output to expand the field of view.