Blade-350-QX2-RTF-Quadcopter-with-SAFE-&-Go Pro-Mount-Blade-BLH8000-p-This-quadcopter-is-an-improvement-on-existing-designs-with-an-enhanced-GPS-&-compass-systems-&-optimised-with-Firmware-2-0-The-robust-RF-link-provides-a-highly-reliable-data-link-&-the-3000m Ah-provides-enhanced-range-&-flight-time-br-br-The-heart-of-the-aircraft-are-the-three-GPS-enabled-flight-modes-The-Smart-mode-is-designed-for-beginners-&-is-based-on-set-pilot-location-with-a-SAFE-circle-that-the-a