High Quality Stopwatch - Digital stopwatch with lanyard, high accuracy, 1/100 second accuracy, low power consumption, with battery typically lasts two years, perfect for sports training, competition, running, fitness , etc. Large Screen - Large clear display screen, the stopwatch has three functions: clock, count, alarm. Easy to use, with user manual in 6 languages. Contents: a small screwdriver to change the battery. Clock mode: clock mode can display daily normal time, day in hours, minutes and seconds, calendar with week, month and date, can replace your phone or watch the day display, 12/24 hour display selectable. Countdown and alarm mode 1/100 seconds display for the first 30 minutes in chronograph mode, measurement maximum 23 hours, 59 minutes and 59 seconds. Turn on/off in clock mode, the alarm will sound "beep" for 60 seconds if the alarm turns on and it will sound again at the same time of the next day. Necessary for coaches - Light weight, small volume, easy to carry, stopwatch with lanyard, you can hold it in your hand or around your neck, perfect for children's training or sports matches. Dimensions: about 8.5 x 8 ,1 x 3.2cm; Quantity: 1 piece Color: Black