Transmitting Power: 1500mW 
Working Frequency: 1.4G/1.5G/1.6G
Dimension: 73*41*14 mm 
Channel:12 channels, Vidoe and Audio Synchronization. 
Distance: (Open/unobstructed space) 1-3KM
Package Including: 12 channel Receiver, Transmitter, two pcs of small antennas, Transmitter connecting cable, video/audio cable
Digital Display , Video/audio cable and transmitter connecting cable.
Transmitter's power adapter included
With weatherproof case.
Digital Display