1.35 High-fidelity and Soothing SoundsWhite noise sleep machine provides 19 life background sounds, 9 white noises, 7 lullabies, 20 speed adjustable volume. Lullaby sound machine can effectively alleviate fatigue, bring the body and mind into a natural state before bedtime, to help baby, Insomniacs and office workers fall asleep with peace of mind and improve sleep quality.2.7 Night Lights and Adjustable BrightnessThe white noise machine features unique 7-color night lights and 6 levels of adjustable brightness, while also supporting cyclic color changes. Not only does it provide lighting, but it also easily creates an atmosphere. You can use it for office lighting, changing milk powder, changing diapers, parent-child interaction, or bedside sleep. The night light noise machine has a long battery life, does not need to be connected to a power outlet, and is a good companion for outdoor travel and camping.3.4 Timer Settings and Memory FunctionThe alarm white noise machine has 4 auto-off timer options, 30 minutes, 60 minutes, 90 minutes, and 120 minutes, you can set it according to your needs. And the sleep sound machine can also remember the settings for volume, brightness, track, and timer, so you don't have to keep pressing buttons all the time!4.Peace of mind and Healthy SleepOur white noise machine not only functions as a clock and alarm but also offers the snooze function. When the alarm sounds, you can enable the snooze function, stop the alarm or turn it off completely as needed. Crafted from ABS environmental material, it swiftly and accurately detects changes in temperature and humidity, ensuring ideal sleep conditions for you.5.Package Contains & Safety Assurance1*White noise machine(4.84*2.87*2.87in), 1*USB cable, 1*Manual, 1*Color box. The white noise machine has passed FCC, CE and RoHS certification, so there is no need to worry about any accidents about the product. There is a 12-month warranty since the purchase, if you have any questions, please feel free to contact us.