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