?8 Soothing Sounds Noise Machine?Built-in the heartbeat, shusher, white noise, Fan, Hush Little Baby, Cradle, Rock-a-Bye, and Twinkle sounds, which will effectively help calm your baby. The sound machine is great for baby naps and bedtimes. | ?White Noise Machine with Night Light?Designed with soft night lights, you can adjust the brightness to make a good sleeping environment for your baby. Also, it is great when you have to wake up for a night feeding and can't see. | ?Rechargeable Baby Sound Machine for Sleeping?Built-in rechargeable battery, the playing time is up to 38 hours on a full charge, so you don't need to search for power sources when going out. What's more, it supports use while charging. | ?3 Timer Options Sound Machine for Baby?The noise machine includes timer functions at 30 minutes, 60 minutes, and continuous play. When using the timer function, the sound machine will automatically turn off, so you don't have to worry about it will play overnight when you fall asleep. | ?Portable Sound Machine with Removable Strap?Cute owl, mini size and practical features makes it a great gift choice for babies and toddlers. With a removable strap for attaching it to the baby car seat and hanging it on the crib easily.