use:
1. Countdown function: Countdown 99 minutes 59 seconds, the countdown is completed automatically return to set the countdown time;
2. Timekeeping function: the time is 99 minutes 59 seconds, the cycle is timing, timing can not set the time, no reminder function;
3. When the countdown is over, there is a 30 second sound alarm reminding to automatically return to set the countdown time; when prompted, press the START / STOP button, the alarm ends, automatically return to the original set countdown time, press the alarm once MIN or SEC key, the alarm ends, the screen displays 00:00, press the START / STOP button to return to the set time, press the START / STOP button again to start the next countdown;
4. In the countdown or timing is in progress, press the START / STOP button, you can pause, press again to continue counting down or timing;
5. Hold down MIN and SEC simultaneously, the screen is cleared;
6. The back of the magnet and clip holder; can be adsorbed on the metal surface or placed on the table, or caught in the items.
7. Remove the battery after use to avoid power consumption.
