FlySight 7 Ch Black Pearl 5.8Ghz 7" Diversity Monitor with I 7 5 modes supported: Diversity/RX1/RX2/AV IN//HDMI mode (Video Transmitter is Required) No Best performance with Fatshark and ImmersionRC (Only Supports Band F) Contrast: 700:1, Luminance: 300cd/m^2 Antenna Ports: 2 X SMA,50ohm