Ace RC GT5.2 Three Axis Flybarless Gyro System FEATURES: Precise electric 3 axis stabilization system OLED display with icon based user interface Supports standard PPM receivers, Spectrum DSM2/DSMX INCLUDES: Ace RC GT5.2 Gyro, two Mounting Pads, 1-3 Cable and Instructions FEATURES: Precise electric 3 axis stabilization system OLED display with icon based user interface Supports standard PPM receivers, Spectrum DSM2/DSMX