视力训练工具

Introduction to Vision Training Tools:

1. This tool provides three vision exercises designed for eye movement training, focus adjustment training, and astigmatism relief training.

2. We recommend using this tool on a PC and switching to "full screen" mode when using any of the tools.

3. It is recommended to look at an object 20 feet (approximately 6 meters) away for 20 seconds every 20 minutes to relieve digital eye strain.

4. Note: This tool was created based on information gathered from the internet and is intended for testing or entertainment purposes only. Please do not use it as a medical tool.