30 Soothing Sounds: Sound machine has 30 types of soothing sounds,including 3 white noise,4 rain sounds,8 water drops to ocean waves,8 piano sounds to lullabies,fireplaces,trains,heartbeats,campfires, bird ,a variety of natural noises such as meditation can be set.Fashionable Shape and Simple Operation: Loud enough with adjustable volume, light and sound can be used separately or separately, night or day use is not affected, with power adapter and USB charging cable.12 Light Colors: 12 kinds of light colors plus 10 light levels for you to choose. Beautiful night light, warm atmosphere, suitable for many scenes. Such as night feeding, babysitting, parent-child interaction, easy reading, etc.Easy to Operate Mmart Timer: 4 timers are 1 hour,2 hours,3 hours and continuous playback. It can be turned off automatically,so that you will not be disturbed after falling asleep. Next time you turn it on, you can remember the lights and sounds played last time.Away from the Noise Beautiful Mood: Choose a suitable sound machine, stay away from distractions, and invest in the health of you and your family. If you have any questions, please contact me.