To make the display of the watch shine through LEDs, a slight twist of the wrist is enough. 25 records for names and phone numbers are always at hand with this database. Each record can consist of up to 8 characters of text and up to 12 digits. The 8 digit calculator can add, subtract, multiply and divide. Simply enter an exchange rate and the currency converter will convert any amount. A second local time can be set and recalled. Ideal if you make frequent overseas calls, for example. For athletes and all who want to know exactly: Elapsed time, split time and final time are measured with an accuracy of hundredths of a second. The measurement capacity of the watch is up to 24 hours. This model has 5 independent multifunction alarms. No matter how the appointments are distributed, this watch has the right alarm. There are a total of four repeat alarms: 1. daily alarm, sounds at the same time every day, 2. date alarm, for example, to remember birthdays, 3. monthly alarm, sounds on the same day at the same time every month, 4. alarm for each day of a certain month. After you stop the alarm signal, it will sound again automatically after a few minutes. Multilingual weekday display: Monday, "monday" or "lundi"? In which language the weekdays are displayed, you decide yourself. This model works multi-lingual. If desired, the key tones can be switched off with the mode key. After switching off, there is no longer a beep when changing from one function to the next. Set alarms or countdown timers are still active after the key tones are turned off. Once set, the automatic calendar always shows the correct date. The time display can be set to either 12-hour or 24-hour format. In 12-hour mode, a "p" in the display stands for the second half of the day, i.e. 12 noon to 11:59 pm. 10 years 1 battery. Newly developed electronics ensure significantly lower energy consumption.