GW325 --2.5'' TFT LCD Color Monitor2.4GHz Wirwless palm Baby Monitor series KitsOperating Frequency: 2.4GHz ISM 2400-2483MHz4 Selectable Channels Up to 150m Open Field Communication RangeCMOS Color Camera2.5" Color TFT LCD Channel Auto ScanningSelectable AV input at Transmitter Infra-red Night VisionAdaptor or Battery OperatedBuild in Rechargeable Circuitry (Receiver Only)Volume Control