SPEC
●Length:840mm
●Height:310mm
●Main Blade Length:425mm
●Main Rotor Diameter:970mm
●Tail Rotor Diameter:200mm
●Motor Ponion Gear:13T
●Main Drive Gear:162T
●Autorotation Tail Drive Gear:145T
●Tail Drive Gear:31T
●Drive Gear Ratio:1:12.46:4.68
●Weight(w/o power system):910g
●Flying Weight:Approx 1700g
●Color carton:48.3x18.7x9.8cm
●Outer carton:58x50x42cm ,12sets/ctn

Accessories:
●T-REX 500 ESP 3G Kit Set X1 set
●425 carbon fiber blades X1
●RCE-BL60G 60A Brushless ESC X1
(Built-in 5-6V step-less adjustable BEC)
●500M Brushless motor X1
●Motor ponion gear 13T X1
●DS510 M Digital Servo X3
●DS520 Digital Servo X1
●3G Programmable Flybarless System X1

Radio transmitter and electronic equipment required for assembly:
1.Transmitter(6-channel or more,helicopter system)
2.Receiver(6-channel or more)
3.Pitch gaugeX1
4.22.2V 6S Li-Po 2100~2600mAh batteryX1