Dekala Full Display SunrisePro™ How to Set Sunrise Alarm Clock ?

www.amazon.com...
Basic principle for setting up all functions is as follows:
1. Long press the function key to enter the setting for that specific function.
2. Rotate the top button to select the desired option.
3. Press the function key again to confirm and move on to the next parameter setting.
4. Repeat steps 2-3 to select and confirm all desired parameters.