rc helicopter 450 se v2 RTF 2.4G 6ch carbon fiber

6CH 2.4G RC helicopter 450SE V2 RTF (carbon fiber frame) Description: 2.4G Transmitter makes you enjoy a incredible nicel flying New CNC carbon frame improve the rigidity and perfect for 3D flying. New streamlined carbon tail rotor blades make the gyro more efficient. New tail rotor control set, CNC control piece and movable ball link for smooth pitch travel. New gear ratio (4.24:1) is suitable for the motor with higher KV, providing more safety. Use Aluminum alloy drive pulley and tail drive pulley, high rigid and wear resistance. All kit use stainless steel linkage ball, wear resistance, anti-oxidization. Specifications: Length: 635mm Height: 230mm Main Rotor Diameter: 710mm Tail Rotor Diameter: 158mm Motor Drive Gear: 13T Main Drive Gear: 150T Autorotation Tail Drive Gear: 106T Tail Drive Gear: 25T Drive Gear Ratio: 1:11.5:4.24 Weight (w/o power system): 460g Flying Weight: Approx. 790g Box weight: 7.0KG Packing detail: 1--- RC Helicopter 450V2 RTF Carbon fiberframe 1---6CH 2.4G Transmitter & Receiver 1-- Li-po Battery Charger 1-- KV 3500 Motor 1-- 30A ESC 4-- 9g Mini servo 1-- Digital Head Lock Gyro 1-- Li-po battery 2200mah 11.1V 25C lipo battery 1-- 325mm Glass Fiber Main Blade 1-- 450 Glass Fiber Canopy 1--Screw-pitch gauge 1--Training kit 1---Alloy box