1: Time and temperature display automatically and recurrently; With sound sleep wake-up function and display brightness automatically reduced by half from 6:00pm to 7:00am, helpful for energy saving.

2: Built-in clock backup power source (coin cell), when external power is off, it will continue to calculate time, but it does not display and alarm. Two power modes, USB or 4 x AAA batteries for power supply.

3: Produce one minute of "Didi tick" at alarm time; In alarm mode, press any buttons can stop the alarm.

4: With 3 Button: SET / UP /DOWN , easy to operate.

5: Temperature display in convertible unit of Celsius / Fahrenheit; 12/24 hours format; The default is 24-hour system; It can be set to always display time (or set to the time, date, temperature switch display).

6: Voice features: When in the power saving mode, pat palm or make a corresponding sound to wake the display.