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¡æ-70¡æ (-58¨H-158¨H). Relative humidity measurement range: 20£¥-90£¥.
Memory the maximum value &minimum value of temperature and humidity, updating at any time with this popular alarm clock with lamp. The Key-touch sound will wake you up every morning warmly