T-REX 550E Specifications:
Length: 1160mm
Height: 330mm
Width: 110mm
Main Blade Length: 520mm
Main Rotor Diameter: 1188mm
Tail Rotor Diameter: 254mm
Motor Drive Gear: 16T
Main Drive Gear: 112T
Autorotation Tail Drive Gear: 131T
Tail Drive Gear: 34T
Drive Gear Ratio: 1:7:3.85
Weight (w/o power system): 2400g

3GX Specifications:
Operating Temperature: -10~60 degree
X and Y axis Operating Angle Range: -300~+300 degree
Z axis Operating Angle Range: -600~+600 degree
Size: 36.5x25.2x15.6mm Size
Weight: 11g
Maximum working voltage: 8.5V

Includes:

• (1) T-REX 550E PRO DFC Kits Set
  
• (1) 550 3G Carbon Fiber Blades
  
• (1) 90mm Carbon Fiber Tail Blade
  
• (1) 730MX Brushless Motor (850kV)
  
• (3) DS615 Digital servo
  
• (1) DS655 Digital servo
  
• (1) 3GX Flybarless System

Needed To Complete:

• 6-Channel (minimum) Helicopter Radio System (transmitter & receiver)
  
• 90 Amp ESC
• (1) 6S LiPo Battery Pack (2600~5200mAh)