1.2G 1500mW Wireless AV transmitter Channel:8CH AV frequency Unobstructive Effective Range:1~1600KM Transmit power:800mW 1.2G 1500mW Wireless AV transmitterTransmit power:800mW Frequency:0.9G/1.2G/1.3G Demension:53*45*19mmweight:82g Channel:8CH AV frequency in-phaseUnobstructive Effective Range:1~1600KMPackage:8CH receiver,transmitter,2 antennas,TX cable,AV cableDigital play,8CHS transmitter, ...