How to use an electronic calendar?

1, perpetual calendar with time, AD date, lunar date, week and temperature.

2. These four keys are start key, add key, alarm key and reset key.

3. There will be three bars in the time zone indicating that there is no alarm at this time. When the time and date have numbers, it means that an alarm is set at this time.

4. Cancel the music for the first time, cancel the alarm for the second time, and cancel successfully when three bars appear.

5. Click the alarm button to see if there are any alarms. When there was a small bar, the alarm was cancelled. When there is a number, it is a set alarm. The temperature display alarm goes off.

6. Continue to press the alarm button to check whether there is still an alarm. There is a date below, indicating that there is an alarm. Press the plus key twice, and the cancellation is successful when three bars appear. When the alarm display light goes out, all alarms are turned off.