1Si Quadcopter SLT 2.4GHz RTF w-Camera Electric RC HeliAmong all the R C quadcopters now available, the ready to fly 1Si stands out as one of a kind. It's the only one that puts the "intelligent technology" of quads costing six times more into a model that fits in the palm of your hand. This exclusive Helimax technology makes the 1Si the easiest compact quad to fly e and the most fun. Choose the version with built in camera and you can take in flight photos and videos, too! Available with HD camera Two