Hi
I think this is ours only this is slightly updated
http://www.summerinfant.com/Products/Monitoring/Video-Monitors/Best-View™-Handheld-Color-Video-Monitor.aspx
The sound quality is so good you can hear baby breathing which is quite comforting once they're in their own room. It's great, our house is quite big and no matter where we were it still worked. We even took it on holiday with us.
Really don't know what we've have done without it xx