T-REX 500 GF Kit Combo (425 Fiberglass Blades)Instructions:GF Frame Combo VersionFeatures1.Electric power system.2.Simple and light weight design provides awesome flight performance and extreme 3D capability.3.Rigid fiberglass 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.Tail rotor drive belt system.9.Fully driven tail auto rotation system.10.Tail servo boom mount.Specification:Length:850mmHeight:310mmMain Blade Length:425mmMain Rotor Diameter:970mmTail Rotor Diameter:200mmMotor Drive Gear:12T/13TMain Drive Gear:162TAutorotation Tail Drive Gear:145TTail Drive Gear:31TDrive Gear Ratio:1:13.5:4.68/1:12.46:4.68Weight(w/o power system):955gFlying Weight:Approx 1700gAccessories:T-REX 500(GF) Kits SetX1 set425 fiberglass bladesX1RCE-BL60G 60A Brushless ESCX1(Built-in 5-6V step-less adjustable BEC)500L Brushless motor(1600KV)X1Motor pinion gear 12TX1 and 13T X1Radio transmitter and electronic equipment required for assembly:1.Transmitter(6-channel or more,helicopter system)2.Receiver(6-channel or more)3.Mini servoX34.Head lock gyroX15.Specialized servoX16.Pitch gaugeX17.22.2V 6S Li-Po 2100~2500mAh batteryX1