Specification: Brand: iFlight Model: BLITZ F745, BLITZ E55 Optional Version: ESC ( Only E55 ESC)/ FC+ESC ( F745 FC & E55 ESC) BLITZ F745 Flight Controller MCU: STM32F745Gyro: ICM42688Barometer: DPS310OSD Chip: AT7456EFlash: 32MB (Blackbox flash)UARTS: 6Smartaudio / IRC Tramp VTX protocol supportedLED controller: YesBeeper pad: YesMount pattern: 30.5*30.5mmDimensions: 36.5*35 mmWeight: 7.8gBEC:Output 5V 2.5A continuous output current, 3A peak current (15 seconds)Output 9V 2.5A continuous output current, 3A peak current (15 seconds)BF Firmware target: IFLIGHT_BLITZ_F7_AIOArdupilot Firmware锛歛rduplane_with_blWiring SuggestionUART 1 for VTX HD / AnalogUART 2 for a ReceiverUART 3/4/5 for GPS or other sensors that require a serial portUART 6 for ESC Telemet E55 4in1 ESC Supports 2-6S lipo inputMCU: G071Constant: 55 Amps Burst: 65 AmpsCurrent sensor: YesBEC: NoCurrent rate: 200Supports: DShot DShot150/300/600/MultiShot/ OneShot etc.Target: IFLIGHT_BLITZ_G3 32.9 Mounting Holes: 30.5*30.5mm/桅4mmWeight: 15.3g Features: 1. Improved circuit design, better components and lower electrical noise 2. DJI HD VTX Connector (Plug-and-Play / No soldering required). 3. FC indicator LEDs for visual debugging. 4. Support Betaflight, INAV, Ardupilot firmware. Package Included: ESC Version1 x BLITZ E55 4-IN-1 2-6S ESC1 x Power cables & ESC signal wires FC+ESC Version1 x BLITZ F745 Flight Controller1 x BLITZ E55 4IN1 2-6S ESC1 x silicon grommets1 x wire harness for F7 Flight controller