[Soft-glow night light to luminate the Room] - The monkey's cheeks gently light to soothe your little one in the dark. By dimming or brightening with the button on her tummy, you can create just the right atmosphere for baby. | [Soothing sounds and lullabies] - Five calming melodies and four soft ambient sounds, including a trickling stream and white noise, help your baby slip into a sweet slumber. "" | [Parent unit audio receiver] - Monitor your baby sounds with this portable receiver. | [5 Level Sound Indicator] - A set of five LED lights on the parent unit indicates the level of sound in your baby's room so you can visually monitor noise level even with the receiver muted | [Dual-Unit Rechargeable Battery] - Both the parent and baby unit includes a built-in rechargeable battery. Get up to 8 hours of portable operation. | [DECT 6.0 Secure Digital transmission] - Digital technology provides clear audio transmission and superior range (up to 1000 feet range), eliminating annoying background noise while allowing you to move from room to room. | Keep baby calm even on the go. Hook the stretchable monkey's tail around a stroller handle, doorknob or even onto a baby's car seat.