3D Robotics Pixhawk Autopilot + 3D Robotics GPS with Compass Kit + 3d Robotics PX4-KIT-0012 3dr Pixhawk External Led & Usb Iris+ & more 3D Robotics Pixhawk Autopilot 3D Robotics GPS with Compass Kit + 16GB Micro SD Memory Card + High Speed Memory Card Reader 3d Robotics PX4-KIT-0012 3dr Pixhawk External Led & Usb Iris+ 3DR Telemetry Radio Set for Pixhawk Auto Pilot (915 MHz) Microfiber Cleaning Cloth