ST-505 simple digtial stopwatch and counterdown timer 2 laps

Prouduct feathures:

1. 2 rows 2 laps digtial stopwatch timer
2. 1/100 second precision to 10 hours.
3. Workout memory with best lap/ average lap/total time with date
4. Countdown timer, pacer, and speed calculation
5. Waterproof structure

Product details:
1. 2 rows 2 lap&split digtial stop watch and counterdown timer
2. Total time measurements with 1/100 sec
3. Memory recall after reset and during operation
4. Calendar&time(12/24 hour format)
5. Daily alarm and hourly chime
6. Countdown(33H59M59)
7. Water-resistance structure
8. Size: 72*58*17(mm)
9. Battery: 1PC CR2032 included
10. Package: Color box
11. Cerfificateds: CE / FCC / RoHS