YS Metal Stopwatch 3 Rows Display Running Training Electronic Timers, Style: YS-560 60 Memories Phone Lenses 250x350x4mm: 350g

250x350x4mm: 350g

Applicable number of people: 5-8

and the copper shell can block any interference and prevent loss of sound quality

Built-in rechargeable polymer battery

clear conversation

YS Metal Stopwatch 3 Rows Display Running Training Electronic Timers, Style: YS-560 60 Memories Phone Lenses 250x350x4mm: 350g1. 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