Cheerson GPS Quadcopter CX-20 Auto-pathfinder GPS Control 6-axis Gyro FPV RC Drone CX20 RTF No Camera Integrated and Cool Design: Highly compact and integrated design, easier for you to pack up RTF - Ready to Fly: The Auto-Pathfinder is ready to fly the moment you attach the propellers and install the batteries. Stable as Well As Agile:Auto-pathfinder has an integrated flight dynamics system, the MX + GPS multi-rotor autopilot system, as well as the dedicated remote controller and receiver Enjoy flying: 10 to 15 minutes of flight time, low voltage protection, failsafe and auto go home / landing, maximum flight speed 10m/s Warning: Do NOT use WiFi camera, the receiver of quadcopter will be interfered by wifi signal and lost control or even crash.