Transmitting Power: 1000mW
Working Frequency: 2.2G/2.3G/2.4G 
Dimension: 74*41*14mm

Weight:82g
Channel:12 channels, Vidoe and Audio Synchronization. 
Distance: (Open/unobstructed space) 1000~2000m
Package Including: 12 channel Receiver, Transmitter, antenna, Video cable and transmitter connecting cable .
Digital Display and transmitter's power adapter included