Nothing revolutionary, just a printed quad that can take the Sony range of mirror-less cameras. Am awaiting delivery of the Herelink unit to complete build. The rest of it - Pixhawk Cube, SimpleBGC, Tmotor 4 in 1 F55A ESC. Batteries from 8000-16000. Expecting 25 mins from 14,000 6S. The Herelink will replace so many onboard units and antennas like - RX, Telemetry radio, Video TX, HDMI converter.