The TBS Crossfire Nano RX Pro is a higher telemetry output power option of the de-facto FPV standard receiver. It packs up to 500mW of output power, and will ensure that your 50km flights occur without ever losing telemetry. SPECIFICATIONS Weight: 0.5g (receiver only) Size: 11mm x 18mm Requires: Firmware V6.14 Input Power: +3.3V to 8.4V INCLUDES 1x TBS Crossfire Nano Receiver Pro 1x TBS Crossfire Immortal T Antenna 1x Spare shrink tube 6x 30awg silicon connection wires (2 black, 2 red, 1 white, 1 yellow) 1 x pin header 1x4 DOWNLOADS TBS Crossfire - RED Declaration of Conformity Quickstart Guide / Manual TBS Crossfire Nano RX - FCC Certification