Receiving Frequency: 56CH (4990MHz to 5945MHz) RX Sensitivity: -95dBm Input: 5V/2.54 9 PIN socket Current Consumption: 0.3A @5V Channel LED: 8LED Band LED: 7LED Video Format: NTSC/PLA Video Output Impedance: 75, Typ. Audio Subcarrier Frequency: 6.5MHz & 6.0MHz ANT. Input Impedance: 50, Typ. RF Connector: SMA Button control: Short press to change frequency, Long press for 2 seconds to change frequency band Due to different product batches, the appearance may be different, which does not affect use Colour:Black Material:composite materials type:A: For Package Contents: 1 x for 4.9-5.8G VRX 1 x for 4.9-5.8G VRX shell 2 x 4.9G / 5.8G SMA Antennas 1 x SMA Male to SMA Female Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.