3 Review(s)

1. Display: time, date (Calendar) and temperature in turn automatically2. two display mode: DP1:time, date and temperature (automatic switch). DP2:time(default display)3. Built-in button cell battery:keep time device working once DC power off4. hour format: 12/24-hour format (initial mode: 24-hour)5. Sound control switch regulate freedom6.DC Adapter(included): input/110V-240V/50-60HZ7. Three alarm functions, ringing lasts 1 minute8. Brightness in half from 18:00 to 7:00am automatically