Manual for MJX X400 Drone. View and download the pdf, find answers to frequently asked questions and read feedback from users. HEADLESS MODE. 6-Axis Gyro Quad-copter 3D ROLL ONE KEY RETURN. SERIES. INSTRUCTION MANUAL. Technical parameter of the model. Fuselage Length:298mm. This comes with easy to understand instructions for quick assembly. Additionally, the directions for learning how to fly the Quadcopter are also easy toFHD sport camera (1 model C4000 1080P) · Panoramic camera 360 ° (model C4022) · WiFi FPV camera (model C4020) · 5.8GHz FPV camera (model C5820) · The retrofit