1. digital stopwatch timer with lanyard, precision, low energy consumption, easy to use, for sports2. NECESSARY FOR COACHES - light weight, small in volume, easy to carry, stopwatch include lanyard, you can hand held it or round the neck, for kids training or sports match;3. While on the normal time display, hold the left button to show the alarm display and then press the right button to toggle it off and on. And when the alarm sounds, you can press the left or the right button to turn off the alarm4. LARGE DISPLAY --- Large and clear digit display, easy to read.5. STOPWATCH FOR COACHES --- lanyard (neck strap), Light weight, small in volume, geat handheld, easy to carry, It is a perfect equipment for coaches referee to make training like swimming running rugby basketball football and soccer etc.