Rc helicopter for beginners kds 450qs RTF 6ch rm687

Features:

1-High strength plastic precision parts assembled 
2-New design main rotor head, helicopter flexibility adjusted at will; 
3-With all electronics fixed and adjusted before packaging 
4-Belt driving system, no noise of gear friction with higher efficiency 
5-Simple assembling of frame, and easy to repair 
6-Duplex beaing washout base arm provides more smoothly movement 
7-Integrative landing skid design, and good anti-seismic capability 
8-High compatibility of parts among KDS helicopters series 
9-Comes with KDS820 gyro which won't produce any drifting 
10-Equipped with excellent hand feel new KDS-7XII 2.4GHz transmiter 
11-Best choice for beginners

Specifications:

Length: 750mm 
Height: 230mm 
Main Rotor: 315mm 
Tail Blade: 62mm 
Motor Pinion: 14T 
Main Gear: 100T 
Tail Gear: 22T 
Gear Ratio: 5.6 : 1: 4.6 
Flying weight: 780g

Package Content:

KDS 450QS RTF helicopter x 1 
KDS820 High performance head lock gyro x 1 (installed) 
315mm FG blade x 1 (pair) 
KDS 9g servo x 4 (installed) 
BL motor 3500KV x 1 (installed) 
BL ESC 40A x 1 (installed) 
KDS-7XII 2.4GHz 7ch transmiter 
3S Li-Po balance charger x 1 
3S Li-Po 2200mAh x 1

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