Brand CRIUS Quantity 1 Piece(s)/pack Color Blue Material PCB Compatible device Remote control aircraft Functions Keep the airplane stable Other Feature Small size 35 x 35mm mounting holes; 6 PWM input channels for standard receiver or PPM SUM receiver; Up to 8-axis motor output; Supports 2-axis gimbal and auto trigger control; FTDI / UART port for upload firmware debug Bluetooth module or LCD display; I2C port for extend sensor I2C LCD / OLED display or I2C-GPS NAV board for GPS and Sonar; Ultra low noise 3.3V LDO voltage regulator; ATMega 328P Microcontroller; MPU6050C 6 axis gyro/accel with Motion Processing Unit; HMC5883L 3-axis digital magnetometer; BMP085 digital pressure sensor; PCA9306DP1 logic level converter; Dimension: 40mm x 40mm; Height: 11.6mm; Weight: 9.1g; Fixing hole spacing: 35mm (It can be changed to 45mm by CRIUS distribution board); Hole diameter: 3.1mm Packing List 1 x SE V2.5 flight control board 2 x 3-pin to 1-pin x 3 cables (110mm) 1 x 3-pin to 3-pin cable (110mm)