Butterfly-84 80mm Mini FPV Racing Drone PNP with F3 10A BLHELI_S 16.5 Dshot600 5.8G 25MW 40CH VTX Butterfly-84 Mini FPV Racing Drone Features Built-in OSD With propeller guide BLHELI_S ESC firmware Support Cleanflight / Betaflight Support telemetry RSSI return Support automatic / semi-automatic / manual flight mode STM32 F303MCU+BLHELI_S ESC, operating more stably and smoothly. […]