25.5x25.5mm SPCMaker F411 F4 Flight Controller AIO OSD Current Sensor & 20A BL_S 2-4S 4in1 Brushless ESC for Bat78 HD Wh

Specification Brand Name SPCMakerItem Name F4 OSD Flight Controller AIO 20A ESC BoardInput Voltage 2 4S LipoSize 31 4x31 4mmMounting Hole 25 5x25 5mmWeight 6 83gF4 Flight ControllerCPU STM32F411CEU6 100MHZ IMU MPU6000 SPI OSD AT7456E LED Programmable like WS2812 Sensor Internal Current Sensor Current Coefficient Amp Meter Scale 300 Firmware Betaflight 4 1 2 Flight Control Mode MTKS MATEKF411 STM32F411 Support Frsky Fubata Flysky TBS Crossfire DSMX DSM2 ReceiverOnboard 20A BLheli S 4in1 ESCCon Current 20A Burst Current 40A Input Voltage 2 4S Lipo Firmware Version BLHELI S Q H 20 Firmware Support BLHELI S JESC Motor Connector 1 25mm 3P Spacing Straight Pin HolderPackage Included 1x SPCMaker F4 Flight Controller AIO 20A ESC Board