Radiomaster T8Pro is a small and compact radio with open source firmware OpenTX. The transmitter uses an integrated, multi-protocol transmitter module with a CC2500 chip. The module supports protocols Corona, Hitec, Futaba S-FHSS, Frsky D16 / D8, RadioLink, Graupner HoTT, Flysky and many others (more information here). Power is provided by an integrated 1S battery. Charging is solved via the USB-C connector on the top of the transmitter, which is also used to connect to a PC. Radiomaster T8Pro has a removable display, through which the transmitter can be fully set. The transmitter does not support the extension of external transmitter modules.