Hello Baby Audio Monitor. Only used for a short time when we got our puppy to keep an eye on him. Comes in original box and packaging with instructions. Features & details Safer and More Stable Connection -- HelloBaby audio baby monitor transmits smooth audio constantly up to 1000ft.DECT 6.0 provides a secure private connection to your baby. Two Way Talking--This audio baby monitor could play lullaby songs or use the two-way talk back intercom function to comfort your babies. Room Temperature Monitoring--Make sure your baby stays in a comfortable and safe environment at all times. Sound Level Indicator--More lights on when a higher sound level is detected from the baby unit Usage-- Both units are outlet, parent unit can be battery powered (battery not included in the package)