0Blue Sky Skyline FX1 Nanohawk Mini Quadcopter Drone (Green) BRAND NEW IN BOX. Model No. HY-851 Contents include 1 nanohawk quadcopter, a USB charging cable, 4 replacement blades, a micro screwdriver and an instruction manual Blue Sky Wireless Skyline easy to fly drone technology Shockproof 360 degree flips Multiple flight modes The FX1 nanohawk Is one of the most advanced nano-sized quadcopters made. With superstable flight, advanced gyro technology and multiple flight modes, it’s easy and exciting for beginners and experts