Digital alarm clock with 5 wake-up sounds: Five selectable alarm sounds, including beep, bird song, piano, ocean waves, and stream sounds, gently wake you up. 7 night light colors: Seven different night light colors to choose from, creating a relaxing and pleasant sleep atmosphere. 0-100% screen brightness adjustment: A full screen brightness adjustment slider allows you to adjust the screen brightness according to your personal preferences without affecting your sleep at night. 18 soothing sound effects to help you sleep better: Five white noises, three fan sounds, and ten natural sound effects, including ocean waves, lullabies, rain, thunder, stream sounds, shushing, bird song, summer night sounds, and campfire sounds. 2-in-1 design: Integrates sleep aid and alarm clock functions into one device. High-quality 5W driver and 30 levels of precise volume control effectively block ambient noise, allowing you to fall asleep easily.