1.2G 1500mW Wireless AV transmitter Channel:8CH AV frequency Unobstructive Effective Range:1~ ... Range:1~1600KMPackage:8CH receiver,transmitter,2 antennas,TX cable,AV cableDigital play,8CHS transmitter,credibility,synchro transmitting AV signal, ... of wireless transmitting equipment.1.2G 800mW Wireless AV transmitter's data:ModelFOX-800Working VoltageDC 12VWorking Ctrrent260mAOutput Frequency0.9G/ ...