Storage: with large-capacity memory, it can save data for a long time and ensures data integrity and security High reliability: Stable data records function ensures accurate records of flight data, which is for users to analyze Simple to operate: easy to operate, to port of flight controller board data logging, no need for complex settings Multi-interfaces: a variety of data interfaces, applicable to all types of flight controller board and aircraft equipment, strong compatibility Data logging: Openlog data logger flight controller board can realize data logging, record data in flight