WINGSPN:990MM LENGTH:1080MM WEIGHT:650G BATTERY:11.1V-1500MAH LI-PO BATTERY POWER SYSTEM:70MM DUCT FAN WITH 2826 EXTERNAL ROTOR BRUSHLESS MOTOR RTF/ARF RADIO SYSTEM: FM/AM 4CH RC SYSTEM, 3PC 10G SERVOS,1PC 25A ESC MATERIAL: EPS FOAM