Digital Stopwatch Timer with Back Light Stop Watch 0.001second Timing|100 Lap Memory,Large dispaly Alarm Clock for Coach Sports Swimming Running Marathon Competition(100LAP(Back Light))

1.【Stopwatch function】this professional Digital Silent stop watch with backlight has 2 groups dual-split 100 Laps memory and 1/1000 second accuracy ,displays the fastest(FS) & segmented time.could use for basic exercise and sports games.memory recall during operation.
2.【Countdown Timer & Stroke】Countdown timer / Stroke/frequency; Take splits during recall mode,The maximum countdown long up to 9:59:59. Metronome frequency range: 10 ~ 320 times / min .automatic screen, intelligent power saving function, press any key to display again.
3.【Timer function】time/calendar / alarm /Pacer,Two sets of alarm clocks can be set, hourly chime function. Calendar display (12/24 hour system can be selected).