e-flite U4580 Umx Gee Bee R2 Bnf AS3X System for smooth handling and outstanding precision 6-channel DSM2 Ultra Micro AS3X/RX/Servo/BL ESC unit with Spektrum technology Full four-channel control with steerable tail wheel Robust performance ultra micro long-throw servos High-output BL180, 3000Kv brushless outrunner motor Includes E-flite 200mAh 2S Li-Po battery and balance charger Generously sized battery hatch with magnetic lock Bountiful scale details such as wheel spats and flying wires Authentic paint scheme with brilliant g