Hobbywing XRotor Micro OMNIBUS F4 G2 Flight Controller OSD STM32F405 for RC Drone FPV Racing Specification: Brand name: XRotor Item name: F4 G2 Flight Controller Firmware: OMNIBUSF4SD FC Programming: Supported Programming via: Betaflight/Cleanflight-configurator or Others Compatible with (Modes): PWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600, DShot1200, Proshot1000 and etc. Compatible with (Transmitters): PPM, Spektrum, SBUS, SUMD, SUMH, XBUS, IBUS, JETIEXBUS, CRSF, SRXL, and etc. OSD: Built-in Voltage Monitoring: Supported Current Monitoring: Supported External Buzzer: Supported LED Control: Supported BEC: No USB Port: MicroUSB Size: 36*36mm Weight: 6g User Manual, Download Package Included: 1 x F4 G2 Flight Controller