2013-02-05 Crazyflie Nano Quadcopter Kit 6-DOF with Crazyradio (BC-CFK-01-A) [ROB01314M] - $149.00 http://www.seeedstudio.com/depot/preorder-crazyflie-nano-quadcopter-kit-6dof-with-crazyradio-bccfk01a-p-1364.html 小さいねぇ。