(1) Main rotor diameter:340mm; (2)Weight:215g (3)Length:360mm; (4)Power system:180 motor*2 (5)KIT/ARF/RTF:RTF; (6)Transmitter:Standard 4 CH (7)Mix controller:4 in 1 controller(W/gyro,mixer,ESC, receiver); (8) Servo:8g,1.3kg/CM,0.12s/60 (9)Battery:7.4V 800mAh Li-polymer battery