Multi-Rotor Stabilization Controller 9 Types Of Multi-Rotors And A Customized Motor Mixer Built-In Gimbal Stabilization Function Support iPad Ground Control Station GCS New Assistant Software for Smartphone Supporting Futaba S-bus receiver Power Monitoring Unit Built-in Damper Precise Position and Altitude hold High Accuracy and Driving Handfeel Multi Rotor Types Quad-Rotor: +4,x4; Hex-Rotor +6,x6,Y6,Rev Y6; Octo-Rotor +8,x8,V8 Supported ESC output : 400Hz refresh frequencys Recommended Transmitter PCM or 2.4GHz with minimum 7 channels and Failsafe function available on all channels Recommended Battery : 2S~6S LiPo Power Consumption : MAX 5W 0.9A@5V, 0.7A@5.8V,0.5A@7.4V,0.4A@8V Operating Temperature : -5°C to +60°C You have to keep the IMU warm if you want to use it under low temperature, could be -5°Cor lower Assistant Software System Requirement : Windows XP sp3 / Windows 7 / Windows 8 Flight Performance Hovering Accuracy : Vertical: ± 0.5m Horizontal: ± 2m Suitable Wind Condition : < 8m/s 17.9mph/28.8km/h Max Yaw Angular Velocity : 150 deg/s Max Tilt Angle : 35° Ascent/Descent : ±6m/s Hardware Total Weight: <= 118g overall Dimensions Main Controller: 51.2mm x 38.0mm x 15.3mm IMU: 41.4mm x 31.1mm x 27.8mm GPS & Compass: 50mm (diameter) x 9mm LED Indicator: 25mm x 25mm x 7mm PMU: 39.5mm x 27.5mm x 9.7mm Built In Functions Three Modes Autopilot Enhanced Failsafe 2-axis Gimbal Support Low Voltage Protection Go Home & Auto Landing D-Bus Receiver Supported Intelligent Orientation Control