Stopwatch Smj JS-307
Properties:
- Stopwatches equipped with a calendar and clock (12/24h format) and an alarm function.
- Parameters:- accuracy: 1/100 second,-
- 30 second time correction,-
- calendar + watch:
- time format 12/24h-
- alarm with a five-minute snooze, -
- melody every hour,-
- power supply: LR44 battery