XL - 009 Teaching equipment dedicated stopwatch 1/100 sec chronograph Hourly Daily Calendar displays a prompt ringing The micro-touch keys feel agile and durable shock structure. Battery Specifications: AG13 button batteries Stopwatch settings Use: In normal time display, press MODE key to enter stopwatch will see state, press the START button (right) start time, the need to stop the press the START button, continue press the START button. Re-zero time, the stopwatch stopped state, press the SPLIT key (left) will be zero re-clocked. 2 Alarm time setting: In normal time display, press MODE key twice, you will see to enter alarm time setting state, then continuously press the START button (right) to start tone, press the SPLIT key (left). It will be transferred to the transfer points. Time setting: In normal time display, press MODE key three times, you will see the number of seconds in a flash, press SPLIT key (left), you'll see scores in a flash, and then press the START button (right) to score fine, press the SPLIT key (left) will see the number in the flash, then press the START button (right) when the number of the good tone, press the SPLIT key (left) will see the number of days in the flash, then Press the START button (right) and adjust the number of days, all this operation the number of months and the week after a good tune, press MODE key to exit completion. Brand No Brand SKU 100418603_NP-1020716761 Dial Size Other