1, time is 12 hours and 24 hours, set according to personal preferences; and temperature 2 degrees Celsius and Fahrenheit display; 3, alarm clock and snooze function; 4, 19:00 to 06:00 in the rest time will reduce the brightness of LED 50%, to provide more comfortable sleep environment; 5, time memory: when the external power off open, LED display will be closed, but the clock is still running, is the right to re open the local time.
