FrSky Archer R4 2.4Ghz ACCESS Receiver FPV Antenna you'll need to pay a

you'll need to pay a small amount of replacement fee and receive a replacement unit that is new or equivalent to new in performance and reliability

creating the most potent 1S brain you can cram into a 65mm frame

Weight : 500g

Continuous current: 50A

FrSky Archer R4 2.4Ghz ACCESS Receiver FPV Antenna you'll need to pay aAll of the Archer receivers are hyper matched with the ACCESS protocol. They not only feature wireless firmware upgrades, increased range, and telemetry performance, the R4 now supports more functions like configurable telemetry power, S. Port F. Port switching and FLR output. Additional valuable features are under development to unlock the true potential of the ACCESS protocol. ARCHER R4 Manual Features ACCESS protocol with Over The Air (OTA) Tiny