Countdown Timer and Stopwatch

一個簡單的秒錶和計時器

A simple countdown timer and stopwatch, to use it as a stopwatch set the timer to 00:00:00 (default) and press start. To use it as a count down set the timer to anything other then 00:00:00 and press start. Note this app does not use permissions and is not designed to be run in the background.