At the push of a button, the dial or display of the watch is illuminated particularly brightly and in colour, so that everything can be seen even in absolute darkness. The daily alarm reminds you of recurring events, with an acoustic signal sounding at the set time. This model has five independent alarms - particularly practical for taking medication every day or keeping regular appointments. After you stop the alarm signal, it sounds again automatically after a few minutes. The hands and/or index are fluorescent coated and glow in the dark when the watch has been exposed to a light source. Stop function-Elapsed time, split time and final time are measured with an accuracy of tenths of a second. The watch has a measuring capacity of up to 24 hours. For those who want to know exactly: The countdown timer helps remind you of special or recurring events by emitting an audible signal at the set time. The time can be set in seconds and up to 1 hour in advance. This function is particularly practical for daily medication or interval training.