Nano ufo flyer mini rc gyroscopic helicopterthe nano ufo flyer could be the perfect introduction to helicopters for children as it is very durable and likely to last longer and do less damage the nano ufo flyer is a great way to keep the younger ones entertained as it is much easier to fly than a traditional remote control helicopter you simply control the up and down motion and the ufo does the restthe little nano ufo flyer measures 95cm x 45cm including the rotor blades the ufo charges