Function:
1) Five function keys : [SET/RCC], [UP/12-24], [DOWN/CF], [ALM ON/OFF], [SN/LIGHT], [RESET], button near the back battery box;2) Reading: seconds, minutes, hours, date, week, month;
3) Toggle alarm time and month-day display;
4) Indoor ambient temperature: -10.0℃～50℃ [14℉～122℉];
5) Indoor ambient humidity:19%-99%;
6) Automatic clock reception (DCF/MSF/WWVB);
7) Alarm and snooze function, 5 minutes delay alarm;
8) LED backlight, delay 10 seconds;
9) Packing size: 172(W)*105(H)*57(D) mm
