Two time display modes - Mode One: 1 to 12 - Mode Two: 0 to 24 - Switch between modes by pressing and holding the UP button for 3 seconds Three brightness adjustment levels - Three brightness levels to prevent excessive light at night - Automatic brightness adjustment, with manual control available Alarm and snooze function - Includes alarm and snooze functionality - Snooze time can be easily adjusted Multi-scene use and dimensions - Dimensions: 21.5 x 4 x 8.7 cm - Suitable for desktop placement or wall mounting as a wall clock Use scenarios - Bedroom: easily wake up with the alarm while maintaining comfortable light levels for nighttime use - Office or study desk: compact display that fits on a desk without clutter - Kitchen or dorm room: mount on the wall or place on a counter for quick time reference Performance and compatibility - Standalone digital alarm clock with adjustable time formats and brightness - Simple, reliable operation suitable for everyday use - Compact, unobtrusive design that fits small spaces while providing clear time and alarm information