Specifications:

• Shock resistant 
• Electro-luminescent backlight
• Afterglow 
• Telememo
• Memory capacity: Up to 25 sets of data, each set including;
• Name (8 characters) and telephone number (12 digits)
• Other: Auto-sort 
• World time
• 29 time zones (30 cities), city code display, daylight saving on/off 
• Day Counter
• Automatically counts down the days from the current date to a target date.
• Memory capacity: 5 records (8 characters each)
• A mark appears on the display to let you know when a target date is reached. 
• 1/100-second stopwatch
• Measuring capacity: 23:59'59.99''
• Measuring modes: Elapsed time, split time, 1st-2nd place times 
• Countdown timer
• Measuring unit: 1 second
• Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments) 
• Daily alarms
• 5 independent daily alarms 
• Hourly time signal 
• Full auto-calendar (to year 2099) 
• 12/24-hour format 
• Button operation tone on/off 
• Regular timekeeping: Hour, minute, second, am/pm, year, month, date, day 
• Accuracy: ±30 seconds per month 
• Approx. battery life: 3 years on CR1616 
• Size of case / total weight
• 45.9 X 42.6 X 15.4 mm / 43 g