Revell-Nano-Quad-Ready-To-Fly-Quadcopter-with-Remote-Control-Revell-23971-The-Nano-Quad-is-a-tiny-quadcopter-which-is-ready-to-fly-&-comes-up-with-a-remote-control-&-charging-cable-The-copter-measures-only-45-x-45mm-&-weighs-just-12g-Utilises-a-2-4 G Hz-RF-system-for-control-&-communications-&-can-be-controlled-precisely-in-any-direction-indoors-or-outdoors-during-light-wind-Revell-Control-Rc-Toy-Helicopter-With-Remote-Control-Rtf-23971-