Description Modulation Digital Model S8218 Digital Servo Motor Gear Type Metal Operating Voltage 6.0~7.4Volts Stall Torque (6.0V) 36kg.cm Stall Torque (7.4V) 38kg.cm Temperature Range -10℃～50℃ Dead Band Width 5 µs Servo Wire Length 30cm Operating Speed (6V) 0.2 sec/60° Operating Speed (7.4V) 0.18 sec/60° Wire Info Brown/Black = Negative Wire Info Red = Positive Wire Info Orange/White = Signal Weight 164g Size 59.5*29*55.2mm