A 10 time stopwatch from SMJ - model JS - 5011.
It has four functions: stopwatch, timer, pace-meter and clock.

Functions and parameters:

• Dimensions: 57 x 45 x 16mm
• The stopwatch has Polish instructions and comes pre-equipped with a lithium battery: CR2032,
• Operating temperature: 0°C~+50°C

Stopwatch:

• Displays lap time, interval time and current stopwatch display
• Maximum time measurement - 9 hours, 59 min, 59 seconds
• 10 memories of lap times and interval times
• Ability to display the fastest, slowest and average lap time
• Recall of values from memory after zeroing and during measurement
• Lap counter

Timer:

• Features two timers with the ability to set a countdown time
• Each timer with a memory of 9 hours and 59 minutes 59 seconds
• Failure to set the time for one timer does not affect the operation of the other timer

Timer::

• Adjustable tempo from 10 to 320 signals per minute
• Frequency display, at the same time beep counter

Clock:

• Indicating the time, month, date, day of the week and year, has an automatic calendar
• Has alarm function,
• Two time formats - 12 or 24 hour and European calendar