The main features of Yamaguchi Y-Watch application include:
1.Health data display: the application records data relevant to your physical condition such as steps taken, sleep hours, heart rate, calories burned, ECG, and SpO2, while also provides you with professional interpretations over these data;
2.Exercise data analysis: the application is also able to record while you exercise, and will display various data, including a detailed route and various exercise data analysis afterwards;
3.Smart device management assistant: the application can be used to manage the settings for smart devices(Y-Watch etc.), such as notification management, watch face replacement, widget sorting, incoming call notification setup and SMS notification setup.

non-medical use, only for general fitness/wellness purpose