Soothe your baby with Myla's 5 gentle lullabies and 5 soothing sounds with adjustable volume Soothing, ambient sounds include a trickling stream and white noise Monkey's cheeks illuminate in a gentle glow and can be dimmed through a button on the monkey's tummy Monkey's tail stretches so you can hook it to a stroller handle, car seat, or doorknob Auto-off timer allows you to set Myla to turn off automatically Rechargeable battery included for on-the-go use