Snooze time setting: 5-60 minutes (the default interval is 5 minutes)
Built-in CR2032 button battery to ensure punctual timing
Time Setting:
Press and hold the mode button for 3 seconds to enter time mode
Press up or down buttons to adjust hours
Press the mode button again to set the minute by using the up or down button
Press the mode button again to exit the time mode
Alarm Setting:
Press the mode button when AL icon flashes
Hold press mode button for 3 seconds, and use up or down bottom to set the desired hours, and minutes (the default interval is 5 minutes, you can adjust your desired snooze time from 5 to 60 minutes)
Press mode again to exit the setup mode.
Night Mode Setting:
Press mode twice, then press up or down bottom to turn on/off the night mode