секундомер

Stopwatch functions: 1, Three row large-scale LCD screen2, Display year,month,date,week,hour,minutes and seconds;3, 12/24 hour format selectable;4, 80 Lap and split memory at 1/100 sec.precision;5, Chrono data,store the data for each run with date tag.6, Display the fastest lap, the slowest lap,average lap time calculation.7, Timer count down,maximum setting time:10hours8, Pacer function,with selectable pace interval9, Three second EL for lighting;10, Water+shock resist construction.11, Minitype light press key,sensitive and wearable;