YS Metal Stopwatch 3 Rows Display Running Training Electronic Timers, Style:, YS-510 10 Memories 3 Rows Display, YS-530 30 Memories 3 Rows Display, YS-560 60 Memories 3 Rows Display, YS-5100 100 Memories 3 Rows Display, YS-5120 120 Memories 3 Rows Display

1. High-definition screen, clear reading
2. Curved concave and convex sides, comfortable to touch, non-slip and anti-fall
3. With lanyard, easy to carry and not easy to lose
4. Button operation, simple and sensitive
5. Waterproof for life, waterproof against rain and sweat, suitable for various occasions
6. Specification: 1/100 second
7. Function: stopwatch, clock, date, countdown, metronome, alarm clock, mute, shutdown
8. Power supply: contains a CR2032 button battery
9. Material: stainless steel shell
10. Size: screen about 3.5x2.3 cm, overall about 7.1x6.1x1.3 cm
11. Weight: about 105 grams