每轮自动重启的重复倒计时器。
循环倒计时是一个到达零时自动重启的重复计时器。设置您的持续时间和轮次数，它会在每轮之间以音频提示循环。非常适合循环训练、限时练习、课堂轮换和任何按固定间隔重复的活动。
Date to Unix
Convert date to Unix timestamp
Add to Date
Add time to a date
Stopwatch
Precise stopwatch with laps, splits, and fullscreen mode
Countdown Timer
Visual countdown with progress ring and audio alert
Pomodoro Timer
Focus timer with work sessions and break intervals
Interval Timer
HIIT interval timer with work/rest rounds and audio alerts