Stopwatch from SMJ Sport model JS - 507 20 times.

It has the following functions:

- Stopwatch

Displays lap time, interval time and current stopwatch display,
Maximum time measurement
- 9 hours, 59 min, 59 seconds,
- 20 memories of lap times and interval times,

Ability to display fastest, slowest and average lap time, recall
values from memory after zeroing and during measurement, Lap counter (00~99~999),

- Tempo-meter:

adjustable tempo pd 10 to 320 beeps per minute, frequency display, simultaneous beep counter,

- Clock:

indicating the time, month, date, day of the week and year, has an automatic calendar, alarm function, two time formats - 12 or 24 hours selectable by the user,

The stopwatch comes with Polish instructions and is factory-equipped with a CR2032 battery.