The Fatshark HDO FPV goggle with a true dx diversity module. Universally compatible and in good conditon. im giving with the goggles original fatshark case, 18650 battery case, fatshark headstraps, and a true dx reciver module with a foxeer lolypop antena and a fatshark antena. Goggles have a fan mod where you dont need to plug the ballance conector to turn on the fan.