Product size: 73mm * 64mm * 19.5mm

Product weight per unit: 0.06KG

A case contains 400 pieces.
Battery: AG-13.

Instruction for Use:

1. Stopwatch setup and use: With the normal time display, press the MODE key once to enter the stopwatch mode. Press the START key (right key) once to start the timer. To stop the timer, press the START key again. To restart the timer, press the START key a third time. To reset the timer, in the stopped stopwatch state, press the SPLIT key (left key) once to reset and start the timer again.

Alarm time setting: Under normal time display, press the MODE key twice to see the alarm time setting state. Then, press the START key (right button) continuously to start time setting. Press the SPLIT key (left button) once to enter the minute setting.

3 Time setting: Under normal time display, press the MODE key three times, and you will see the seconds flashing. Press the SPLIT key (left button) once, and you will see the minutes flashing. Then press the START key (right button) to set the minutes, press the SPLIT key (left button) once to see the hours flashing, and then press the START key (right button) to set the hours. Press the SPLIT key (left button) once to see the day flashing, and then press the START key (right button) to set the day. Perform these operations until you have set the month and day. After setting the month and day, press the MODE key to exit.

Alarm switch: Press and hold RESET, then press START/STOP!