R-tek Digital Professional Timer Sports Stop Watch(Black) Digital Stop Watch  (Black)

????????? ???? ???????: the waterproof stopwatch is very simple to operate with 3 keys to control: Reset, Start/ Stop and Mode; It has count up function, time (12/24), calendar, week, suitable for most kinds of sports, such as running, swimming, training, tracking match, competition, athletics and more ????????????????????? ???? ???????? ?????????: this sports stopwatch is equipped with multiple functions, such as displaying date, time, and serving as an alarm clock, to meet your various needs, with our stopwatch, you don't have to buy another clock or alarm clock, it is also an ideal timing tool for athletes and referees ????????? ???? ??????????? digital stopwatches timer is made of hard plastic and light in weight; Each stopwatch comes with a lanyard that is tied at the end, which is portable and convenient to carry ????????????????????? ???? ???????? ????????? :the multi-function wrist stopwatch is made of quality plastic material, which is reliable, firm and weatherproof, not easy to break or deform in your daily use; The waterproof and shockproof design can keep your stopwatches well