TRANSMITTER: --1/3" Sony B/W CCD Sensor --420 TV Line --0.0011 Lux --CCIR / EIA Available --Min 30-100m Transmission Distance Under NO Block --DC 12V 100Am Power Adapter --3.6mm board lens( --Built-in Microphone RECEIVER: --Model : CM-RV300 --1-4 Channels with Auto / Manual Scanning mode --DC 12V 100Am Power Adapter STANDRAD PACKING SET: 2.4GHz wirelss camera with built-in Mic. (one piece) 2.4GHz wireless receiver (one piece) DC 12V Power adapters (two pieces) AV Lines