[Natural Recording, Soothing Sound]Collecting from the nature, the 28 relaxing sounds (white noise, rain, Brook, lullaby etc) can create a safe & comfortable atmosphere to coax your into sweet sleep [Sophisticated Design, Ear Safety]The minimum volume of is 45dB(20 inches) with wide range of volumes of 32 levels, which is an absolute safety for your 's ear protection [Press Control, Warm Light]The 2700K soft light source can reduce 's anxiety and coax them into sleep quickly [Timer Setting, Memory Function]Featuring 3 timer options 30, 60, 90 min, you can also leave the sound machine on all night. The memory function can remember your last sound and volume settings size:10 x 10cm Material:ABS colour:white<br><br>Package Contents: 1 * White Noise Machine 1 * USB cable 1 * Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.