(1) Corresponding to WWVB/DCF/MSF auto time adjustment function; American standard, European standard and British standard adapter. USB model does not have radio wave function. < p>(2) Alarm clock, snooze function (3) Time (12HR/24HR), date and week display (4) 12-level moon phase display (5) 7 weather forecasts (sunny, cloudy, cloudy, light rain, heavy rain, light snow, heavy snow) and weather trend display (6) Display day's highest/lowest indoor/outdoor temperature and display indoor humidity outdoor/highest/lowest of the day (7) Temperature and change trend display—— Interior: 0℃～50℃ (32℉～122℉) Outdoor: -20℃～60℃ (-4℉～140℉) (8) Humidity and change trend display—— Indoor/Outdoor: 20% ~ 95% RH (9) Atmospheric pressure display (detection within the last 12 hours): < p> 600hPa/mb～1100hPa/mb(17.72inHg～32.50inHg&450.0mmHg～825.0mmHg) (10) Outdoor temperature and freezing point alarm function (11) Backlight—— DC Power: Backlight is 3 levels (High Brightness/Low Brightness/ off) Battery