Features : 2-inch display screen, 395×460 high-definition IPS screen, borderless design, super wide vision. Equipped with RTK8762DT chip and 128MB memory, which improves the running speed of the watch. Built-in multiple sports modes + sports records, select the corresponding sports mode in different scenarios. Equipped with a heart rate and blood oxygen sensor to accurately measure heart rate, blood oxygen, etc. Scientific sleep monitoring, monitor sleep duration and quality, record deep sleep and light sleep data, and help improve sleep quality. Brand : Yasido color Orange silicon band.