This is the Thunder Tiger Raptor E700 Electric Flybarless Helicopter Kit. The E700 is designed for performance and agility, while being affordable. It is smaller and lighter than the E720 and is equipped out of the box with parts to handle extreme 3D.
Innovative quick-calibration system
Precise and heavy-duty tail rotor system
Extended electronics tray for easy installation
Lightweight one-piece metal tail boom support bracket
Rear rudder servo plate for easy maintenance and efficient heat dissipation
Collective pitch range ±15 degrees
Light yet rigid one-piece machined aluminum tail case