2개의 기기
복사
Fitbit 모바일 앱에서 설명
A clockface that works like a planisphere: the inner wheel rotates with the sidereal day, so that the hour hand always points at the date. The clock is also divided into 24 hours, rather than 12.
A clockface that works like a planisphere: the inner wheel rotates with the sidereal day, so that the hour hand always points at the date. The clock is also divided into 24 hours, rather than 12.