Detailed Product Description Hours, minutes, seconds, year, month, day and week of shows, the annual range of 2000 ~ ... groups stopwatch records check, the largest time-23 hours 59 minutes 59 seconds to stop Countdown function, the biggest countdown 99:59 ... , weather forecasting capabilities, tempreture calibration12/24 hour World Time functions, can show 28 cities in function of time and daylight ...