Features[Baby Soother] Built-in 10 light music songs, 2 natural sounds, help to sooth babies, reduce their anxiety and crying, aiding them drift off to sweet dreamland quickly and deeply.[Automatic Shut-Off & Adjustable Volume] Support 15, 30, and 60 minutes timed off setting, does not disturb baby's deep sleeping; and the volume can be easily adjusted according to actual needs.[Silicone Strap Design] Can be easily hanged on cribs, baby strollers, diaper bags, and more; portable size, great for comforting babies when taking them out.[Battery Power Supply] Powered by 3 * 1.5V AAA batteries (not included), no need of frequent charging, quick and convenient for use.[Easy Operation & Cute Owl Appearance] Simple buttons design, easy to change songs and adjust volume; attractive cartoon shape, a nice gift and companion for kids.SpecificationsColor: White +grey Material: ABS and silica gelPower Supply: 3 * 1.5V AAA batteries (not included)Product Size: 11 * 10 * 6cm/ 4.3 * 3.9 * 2.3inchNoteBatteries are not included, and it's not suitable for using high current batteries.The stroller and crib showed in the pictures are not included.Package List1 * White Noise MachineNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.