Detailed Product Description:

Name:6ch Radio-control E-RAZOR 450 helicopter

 Gross Weight: RTF with li-po battery(670g)
Battery: 11.1V 2200MAH 15C li-polymer
Motor: Brushless 2750KV 
Control mode: 120-Degree CCPM system

Type: RTF Electric 3D Heli
Transmitter:6CH RTF/ARF RC Helicopter 
Mail Rotor Diameter: 28.3in (720mm)
Tail Rotor Dianeter: 5.3in (135mm)
Features:
1.Simplify, compact and high-rigidity frame. let all electric system install    easy and nice looking.
2.Use Direct-belt-drive, save power and let helicopter very quiet.
3.Use new gear inverse design:13:105, let motor more powerful and long-time.
4.By optimize design of tail gear inverse 51:11 and more long tail-blade    journey, let helicopter tail more Smooth and easy lock when you flying.
5.Simple, separate servos-frame, let flyer easy install and repair.
6.In main frame, use 3pcs belling, insure to the main shaft concentric and    less shake.
7.High-precision tail double-push frame, more smooth and wearable.
8.The separate main gear let flyer install and repair more easy and fast.