- Working voltage: 3V
- Permanent calendar: hour, minute, year, month, day, week (year limit: 2003-2052)
- Two time systems to choose: 12-hour & 24-hour)
- Alarm bell and snooze reminding function.
- Temperature measurement for every 20 seconds. Temperature measurement range: -50℃-70℃ (-58℉-158℉). Relative humidity measurement range: 20％-90％.