30.5x30.5mm HAKRC 45A F4V2 Stack F4 Flight Controller 2-6S with 5V 10V BEC & 45A BLHeli_S 4in1 Brushless ESC for RC Drone FPV Racing Precise details: Stack Specifications: Brand: HAKRC Model: 45A F4V2 Stack Product size: 44*44*22 mm Product net weight: 22g Packing size: Φ62*33mm Package weight: 60 g Fixed hole position: 30.5*30.5mm Fixed aperture: M4 Flight Controller Specifications: Net Weight: 8.5g Dimension: 36x36mm Mounting Hole Spacing: 30.5*30.5mm Φ4mm Processor: STM32F405RET6 Gyroscope: ICM42688 BEC: 5V/3A ; 10V/2.5A Storage: 16MB Input Voltage: 2S—6S Firmware: HAKRCF405V2 Uart Ports: 5 Features four programmable rainbow LEDs Comes with a 6P sky socket RX2 interfaces with SBUS ESC Specifications: Dimension: 44mm*44mm Net Weight: 13.5g Mounting Hole Spacing: 20/30.5mm-20/30.5mm Φ4mm Continuous Current: 45A Peak Current: 50A (10s) Input Voltage: 2S-6S Current Ratio: 160 Configuration Software: BLHeliSuite16.7.14.9.0.3 Supports signal modes: PWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600 Features: High-Performance Processor: With a STM32F405RET6 processor, enjoy smoother, more precise flight control that sets our drone apart. Advanced Gyroscope: The ICM42688 gyroscope ensures stability during the most daring aerial maneuvers. Powerful ESC: Our kit includes a 45A ESC that handles a peak current of 50A for 10 seconds, ideal for high-performance drones. Programmable LEDs: Customize your flight experience with four programmable rainbow LEDs, giving your drone a unique aesthetic touch. Versatile Compatibility: With support for signal modes like PWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600, and a range of input voltages (2S-6S), this flight controller adapts to your drone's specific needs. Package Includes: 1x F4 Flight Controller 1x 45A 4in1 ESC 8x M3 Orange Shock Absorbers 2x 8P Cables 1x LED 4P Cable 1x CRSF Receiver 4P Cable 1x DJI 6P Connection Cable 1x Capacitor (35v470uf) 1x XT60 Power Plug 1x Red and Black Power Cable 4x M3x25mm Screws 4x Black Nuts