YS Metal Stopwatch 3 Rows Display Running Training Electronic Timers, Style: YS-5120 120 Memories Game Accessories Easy to carry: small and

Easy to carry: small and portable

Turn on the power switch of the waxing machine

Built-in high-energy centrifugal fan

output DC: 12V/0

Display Screen:Yes

YS Metal Stopwatch 3 Rows Display Running Training Electronic Timers, Style: YS-5120 120 Memories Game Accessories Easy to carry: small and1. 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