4CH 1.2GHz 3000mW Wireless Transmitter Receiver
Power Supply: DC12V
Consumption Current: 1500mA
Channel: 4 channels
T/R Frequency: 0.9GHz ~ 1.2GHz ~ 1.3GHz
Output Power: 3000mW
Unobstructed Effective Range: 3 ~ 6 km
Operating temperature: -10°C ~  +50°C
Dimension: 111 x 67 x 60mm
Receiver Dimension: 115 x 80 x 21mm
Weight (Tx): 388g
Package : 12CH receiver, transmitter, 2antennas, 2AV cables, Power supply