安装此 Fitbit 手机应用程序
说明
High-contrast, digital clock face with month, day, heart-rate, calories burned and steps. This clock face was design to be easily read in day or night with large fonts and high contrast colors to make it easier to read.
High-contrast, digital clock face with month, day, heart-rate, calories burned and steps. This clock face was design to be easily read in day or night with large fonts and high contrast colors to make it easier to read.