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).","4.【Multipurpose 】Water resistant; Sport Type,Multi-Sport track and field stop watch .the weight is lighter than metal ones,the button is more responsive.Timer for track/cross countr races.","5.【Easy To Read】 waterproof stopwatch with backlit for night use,large 3 row display, high-end and non-slip stripe design, perfect hand feeling, anti-magnetic and shockproof. Gift box packaging and the perfect present for the coach,referee and sports people."]