Long Range Transmitter Receiver (AJ-400TB)
Long Range Transmitter
  Output power:
 400mW
  Frequency :
 1.2GHz, wireless Video+ Audio
  Channel:
 Four channels optional
  Range:
 500M
  Power:
 DC 9V, 800mA
  Dimension:
 150*50*20 mm
  Weight:
 72g
Long Range Transmitter