This is the Ace RC GT5.1 Three Axis Flybarless Gyro System.

FEATURES: Lighted display with icon based menu
          Touchpad for easy setup without additional configuring tool
          Advanced MEMS sensors
          Compatible with PPM receivers, Futaba S.BUS receivers, Spektrum and
            JR satellite receivers and many more
          Alloy case for efficient heat dissipation

INCLUDES: Ace RC GT5.1 Gyro, two Mounting Pads, 1-3 Cable and Instructions

SPECS:    Output Display: 96x64 pixels OLED
          Input: Touch pad
          CPU: 32-bit high speed processor
          Sensor Speed: MEMS with +- 500°/sec for X-Y-Z axis
          Tail Pulse: 1520us/970us/760us
          Tail Frequency: 50Hz - 333Hz
          Swashplate Frequency: 50Hz - 200Hz
          Swashplate Type: 90°, 120°, 135° (140°)
          Dimensions: 1.16 x 1.26 x 0.63" (29.5 x 32 x 16mm)
          Weight: 0.53oz (15g)

                                                                   jxs 10/16/12
                                                                         ir/jxs