1. Time display: The clock defaults to AM 12:00 upon startup, with seconds displayed. 2. Switchable between 12-hour and 24-hour formats, with 12-hour format as default. 3. Default alarm time for one alarm set: AM 7:00. 4. Snooze function: Default 5 minutes, adjustable from 5 to 60 minutes.5. Calendar display: The clock displays January 1, 2025, AM 12:00:00, Wednesday by default. Date format: M-D. 6. The day of the week language has 7 options, with the following order: ENG (English) --- GER (German) --- FRE (French) --- ITA (Italian) --- SPA (Spanish) --- -DAN (Danish) --- SWE (Swedish). The default display at startup is: ENG (English) 7. Temperature display: Temperature measurement range: -9.9 C (14 F) to 60 C (140 F). Accuracy: 1 C 8. Humidity display: Humidity measurement range: 10% to 99% RH; 9. Temperature units can be switched between C and F10. Records the minimum and maximum temperature and humidity values within 24 hours 11. Indoor temperature and humidity trend display function 12. Temperature and humidity calibration function 13. Screen displays three levels of environmental comfort icons: DRY (dry); COMFORT (comfortable); WET (humid) 14. Backlight function; press the LIGHT key to activate the backlight for 10 seconds15. The product has a support stand on the back for placement, wall-mounting holes, and a magnet for magnetic attachment16. Low voltage indicator functionNote: Batteries are not included in the shipment