This helicopter is 450 class, parts are metal and Fiberglass.
It has fantastic appearance and 3D aerobatic capacity!

Specification:
Length: 640mm/25.2in
Height: 228mm/9in
Weight: 780g/27.5 oz
Main rotor diameter: 700mm/27.6in
Tail rotor diameter: 154mm/6.1in

Configuration:
R/C System: E-FLY100C# 2.4GHz
Head lock gyro: AR-EG202
Brushless motor: HL2215-450
Brushless ESC: 30A
Li-Po battery: 11.1V 2200mAh
Servos: 4x9g

Features:
120 degree CCPM system.
Tail rotor with belt drive system.
Auto-rotation system.
late-model with fiberglass frame.
High Strength Aluminum alloy material with exquisite and consistent titanium color.
Standard configuration with beautiful and durable carbon blade.

Package include
Shark II helicopter RTF, USB simulator cable, Simulator software, 2200mAh li-polyer battery, Power charger and balance charger, Operate manual