1. Countdown: up to 99 hours 59 minutes 59seconds..
2. Countdown: up to 99 hours 59 minutes 59seconds..
3. Clock: display hour, minute, second, 12/24 hr.
4. Alarm: sound for 1 minute
5. Can save the Countdown setting for use.
6. There are 6 buttons, and easy for use.
7. There is a Three-way switch on the back of product,
    can choose sound, mute or shutdown.
8. Can hang it on the wall, take it on the table,
    be attached onto the metal surface.
9. Power：2 X AAA batteries.