Double-click for fullscreen | Enter to pause | Press Space when color changes ⚠ This tool is for recreational eye exercise, not a medical device. Consult a professional if you have eye conditions.
建议先阅读训练指南了解玩法，再开始训练。We recommend reading the Training Guide first.
⚠ 免责声明：本工具为娱乐性眼保健辅助，非医疗器械，不能替代专业医疗诊断或治疗。如有眼部不适或疾病，请及时咨询专业医生。⚠ Disclaimer: This tool is for recreational eye exercise only, and is not a medical device. It does not diagnose or treat any condition. Consult a licensed professional for any eye-related concerns.