Specification: Brand: iFlight Model: BLITZ ATF435 FC & E55S ESC Stack BLITZ ATF435 Flight Controller ( Diagram Picture) ( Separate FC Link) MCU: AT32F435CGU7Gyro: BMI270Barometer: DPS310OSD Chip: AT7456EFlash: 32MB (Blackbox flash)UARTS: 6Motor outputs: 4x (SH1.0 connector)I2C serial: SDA / SLA padsSmartaudio / IRC Tramp VTX protocol supportedLED controller: YesBeeper pad: YesFirmware target: IFLIGHT_BLITZ_ATF435Mount pattern: 30.5*30.5mm / 4mm PCB hole diameterDimensions: 36.5*35 mmWeight: 7.8gBEC: 5V 2.5A / 9V 2A BLITZ E55S 4IN1 ESC ( Diagram Picture) ( Separate ESC Link) Mounting Holes: 30.5*30.5mm/桅4mmWeight: 14.7gSupports 2-6S lipo inputMCU: G071Constant: 55 Amps Burst: 65 AmpsCurrent sensor: YesBEC: NoCurrent rate: 200Supports: DShot DShot150/300/600/MultiShot/ OneShot etc.Target: Q-H-25 16.7(BlheliS) / Bluejay Q-H-50 (Bluejay) Features: Advanced FC with cutting-edge MCU and Gyro for exceptional flight stability and precision. Comprehensive ESC supports 2-6S lipo input, DShot150/300/600, and other protocols for seamless power and communication. Compact and lightweight design makes it ideal for various drone setups while ensuring peak performanc. Smartaudio / IRC Tramp VTX protocol compatibility ensures reliable communication during flights. Both FC and ESC are designed with a consistent 30.5*30.5mm mount pattern for straightforward integration. Package Included: 1 x BLITZ ATF435 Flight Controller 1 x BLITZ E55S 4IN1 2-6S ESC 1 x silicon grommets 1 x wire harness for Flight controller