นาฬิกาจับเวลาดิจิตอลจับเวลาสำหรับเล่นกีฬา 1 ชิ้น

Professional Handheld Digital Stopwatch Chronograph Sports Training Timer Stop Watch
Features:
1. Shutdown function: power can be turned off and the clock does not need to be reset (most stopwatches on the market currently do not have a shutdown function).
2. Key mute function: It can be muted and used under quiet situations.
3. Time and calendar function: display year month day hour minute second week 12/24 hour system optional.
4. Stopwatch function: 3 rows display segmented memory storage precise value up to 1/100 seconds the longest time is 9 hours 59 minutes 59 seconds
5. The fastest slowest and average value can be viewed. When searching memory data you can check up and down. Each function is easy to use.
6. Countdown function: It can set the countdown function and times counting function. The longest countdown time is 9 hours 59 minutes and 59 seconds.
7. Daily alarm clock function: can quickly turn on/off the alarm clock.
8. Metronome function: beat frequency can be selected 5 times/minute- 320 times/minute (multiple of 5 times) and has times counting function

Specifications:
Model: YS810/ YS830/ YS860/ YS8100
Color: white/ black
Display: 3 rows display of 10/30/60/100 tracks
Material: ABS plastic shell
Battery: built-in CR2032 button battery
Display size: 35 x 23.5mm/1.38 x 0.93
Product size: 75 x 62 x 21mm/2.95 x 2.44 x 0.83
Gross weight: 70g


Included:

1 x Stopwatch

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