Description: Colorful White Noise Sleep Formonitor: Simulate the uterine environment to assist baby sleep with 26 sound sources. Compact and portable with built-in 300mAh battery for easy carrying A Good Companion For Sleep: Enjoy natural and harmonious sleep sound with the Colorful White Noise Formonitor. for both adults and children With 26 Sound Sources: Experience a variety of soothing sounds to help you and sleep better. for use at home, in the office, or while traveling Simulating The Uterine Environment To Assist Baby Sleep: a comforting atmosphere for your baby to sleep peacefully and soundly. for establishing a bedtime routine The Natural And Harmonious Sleep Sound Of The Colorful White Noise Formonitor: Helps mask background noises and promote relaxation for a better night's sleep. for improving sleep Specification: Color: As Shown. Material: ABS. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: Built in battery: 300mAh Packaging List: 1 * 26 Colorful Lights Music Children's White Noise Sleep forMonitor Companion 1 * USB cable