4CH парная коаксиальный Радиоуправляемый вертолет RTF с литий-Polym

(1),Main rotor diameter: Φ450mm; (2),Weight: 585g; (3),Size: L576*W450*H264mm; (4),Power system: Dubal powerfull 370 motor; (5),KIT/ARF/RTF: RTF; (6),Transmitter: 4 CH (including training switch and simulator port); (7),Mix controller: 4 in 1 controller(gyro,mixer,speed contoller,receiver); (8),Frequency:35/40/72MHz/2.4GHz; (9),Servo: analog servos;weight:8g;torque:1.3kg.CM;speed:0.1S/60°(Choose Digital Servo) (10),Battery: Li-polymer battery 7.4V 800mAh . Certification:FCC ,RNTTE,RoHS , CE