1.To Get A Better Sleep: Our white noise machine has built-in 12 exclusive sounds to create different listening environments. Soothe your nerves, let you immerse in a more relaxing environment, and help you fall asleep quickly. 2.Night Light & Multi-color Ambient Light: Warm light and light on can be adjusted in two mode for you to choose. When waking up in the middle of the night to feed or change diapers, the soft night light will not irritate the baby, and it can also provide a warm sleeping environment for the baby. 3.Adjustable White Noise Machine: We can set the timing to meet your listening needs of the device. At the same time, there are various kinds of volume levels that can be set, which can well isolate the noise, get into a relaxed state faster.