E-Flite Ultra Micro 4-Site Plug-n-Play Small enough for experienced 3D pilots to fly at the local gym Factory-assembled with Spektrum's new AR6400L Long Throw Ultra-Micro receiver/ESC and servos Requires battery, charger and DSM2 transmitter with dual rates and expo Unique stamped, preprinted foam construction Carbon fiber bracing and pushrods High-power 8.5mm coreless brushed motor and 130mm x 70mm prop installed Optional speed brakes included