|Stopwatch with no backlight. Designed for indoor use (swimming pool, gym) at temperatures from +10 to + 35C.<br>
Working hours: no more than 16 hours a day with a break of 6-8 hours.<br>
Clock hand rotation period - 60 s.<br>
Discreteness of clock hand rotation - 1.8 g. (0.3 seconds).<br>
Dial diameter - 550 mm for 600x600mm, 850mm for 900x900mm.<br>
The number of clock hands - 4.<br>
Power supply - 220V 50 Hz.<br>
Energy consumption - no more than 10 watts.