Display: 1. Power On: Plug the device into a properly grounded outlet using provided 59-inch power cord. 2. Select Sound: Press 'Sound' button to cycle through 26 nature-inspired sounds (e.g., white noise, brown rain, lullabies, etc.). 3. Adjust Volume: Use 'Volume' adjust sound level from 0 30. 4. Set Sunrise Alarm: 'Alarm' set sunrise alarm. The light will gradually brighten 1% 100% 30 minutes before alarm time. You can choose have or just light. 5. Dimmable Clock and Nightlight: 'Dimmer' brightness of LED clock nightlight 0-100%. offers 8 colors create relaxing ambience. 6. Timer Setting: 'Timer' turn off automatically 5 180 minutes. 7. User-Friendly Control: All controls are easily accessible, even in dark, no app is required.