ROLLING SPIDER No FAA registration required Indoors and outdoors, fly up to 18 km/h or 11 mph with most stable quadricopters of this size Turns 90 and 180 and performs acrobatic 360 forward and backward left and right with easy double tap on control screen Fitted with a propeller circuit-breaker in the event of a crash Removable wheels to roll anywhere: across the floor, up the walls or across the ceiling Take aerial shots and video from the sky with the embedded vertical mini-camera, direct connect to smart phone for iOS and Android by Bluetooth 4.0