MacGregor 3D Flight Controller Gyroscope For RC Fixed-wing Aircraft only. The MacGregor 3D Flight Controller Gyroscope can be used with both Petrol/Nitro Engine and Electric aircraft. FEATURES: One-Button Rescue 3D Lock Manual Flight Horizontal Self-Stablisation SPECIFICATIONS: Working Voltage: 4.5-6V Response Frequency: 100Hz Working Temperature: 0-50°C Size: 43 x 28 x 15mm Weight: 11g Look here for detailed setup instructions https://www.macgregor.co.uk/gyro-setting.htm
