Instructions:

??Features
1.Electric power system.
2.Simple and light weight design provides awesome flight performance and extreme 3D capability.
3.Rigid carbon fiber frame design.
4.Beautiful factory painted fiberglass canopy.
5.Rotor head/tail with thrust bearings.
6.Direct-to-swash CCPM linkage.
7.Center of gravity of Battery tray designed close to the rotor head.
8.High efficiency torque tube drive system.
9.Fully driven tail auto rotation system.
10.Tail servo boom mount.

Specification:

??Length:840mm
??Height:310mm
??Main Blade Length:425mm
??Main Rotor Diameter:970mm
??Tail Rotor Diameter:200mm
??Motor Ponion Gear:12T/13T
??Main Drive Gear:162T
??Autorotation Tail Drive Gear:145T
??Tail Drive Gear:31T
??Drive Gear Ratio:1:13.5:4.68/1:12.46:4.68
??Weight(w/o power system):1370g
??Flying Weight:Approx 1700g
??Color carton:48.3x18.7x9.8cm
??Outer carton:58x50x42cm ,12sets/ctn

Accessories:

??T-REX 500 ESP Kit SetX1 set
??425 carbon fiber bladesX1
??RCE-BL60G 60A Brushless ESCX1
(Built-in 5-6V step-less adjustable BEC)
??500L Brushless motor(1600KV)X1
??Motor ponion gear 12TX1 and 13TX1
??DS510 ServoX3

Radio transmitter and electronic equipment required for assembly:
1.Transmitter(6-channel or more,helicopter system)
2.Receiver(6-channel or more)
3.Head lock gyroX1
4.Specialized servoX1
5.Pitch gaugeX1
6.22.2V 6S Li-Po 2100~2500mAh batteryX1