DJI FPV Goggles V2 Resolution_800TVL Flight control mounting hole :

Flight control mounting hole : 20mm (M2) /30

you can get a virtual radar showing other FLARM devices around you (~3km range)

The diversity nano receiver comes with a LiPo battery port where you can connect an optional backup port

Crazybee F4 LiteFlight Controller

Receiver: FrSky R-XSR

DJI FPV Goggles V2 Resolution_800TVL Flight control mounting hole :DJI FPV Digital Goggles V2 Overview High definition, low latency, long distance transmission, and long distance transmission. Battery in the box supports 110 minutes of flight when fully charged. Specification: Brand: DJI Model: FPV Goggles V2 DJI FPV Goggles V2 Weight: Approx. 420 g (headband and antennas included) Dimensions: 202126110 mm (antennas included), 184122110 mm (antennas excluded) Screen Size: 2 inch 2 Screen Resolution (Single Screen):