??Intelligent drift canceling Circuit design, more precise operation angular speed inertia, more wide lock range, is suitable for low tail rotor rotational speed 6435rpm (T-REX 450X main rotor rotational speed 1300rpm) and up.
??Dual Mode:Standard gain mode and head-lock mode.
??Built-in drift cancel circuit.
??Temperature compensation circuit.
??Tail rudder direction switch.
??Dual Gain Control on gyro and transmitter.