Calculater function with eight digits, "E"(Error)-signs, and decimal point.
24 hour Alarm
6 inch ruler
Automatic calendar for the month and date (it adjusts for 28, 29, 30 and 31 day months automatically)
Quartz crystal time source for high accuracy and reliability.
Sensitive, easy-to-use keyboard for setting the time, date, alarm, calculator operation and changing the mode.
Size: 5cm x 6cm