Usage Tips: Package you will receive: there are a total of 3 pieces of sports stopwatch timers, with 3 different colors, black, red and orange, the various colors and enough quantity for you to select according to your preference, which can display hour, minute and second and date, with high precision for you to use Reliable material: these multi-function sport digital stopwatches are made of quality ABS material, sturdy and firm, hard to break or deform, wear-resistant and shockproof, no pointed parts or edges to scratch your hands, comfortable to grip, waterproof and dust-proof, reliable to use, which can provide a long-time service for you Convenient to use: the shockproof sport stopwatch is small in size and light in weight, portable, which comes with a lanyard in appropriate length, convenient for you to use and carry with you, wont easily fall off from your hand, wont make you feel tired when you hold them for a long time Multiple functions: there are 3 different kinds of display modes of the digital stopwatch for you to switch, can be applied to view time and date, set alarm, easy for you to switch modes as you want, with timing function, clock function, countdown function, alarm function and more, nice for your daily life use, also suitable for recording data in sports matches Widely applied: the waterproof sport stopwatch has a wide range of applications, which can be applied for running, swimming, basketball, football, horse racing, badminton, sports competition, games and so on, proper for students fitness trainers, match referees and more