Operating Speed: (4.8V no load): 0.20sec/60 degrees (6.0V no load): 0.16sec/60 degrees Stall Torque: (4.8V):(5.2 kg/cm)/ (6.0V):(6.5 kg/cm) Temperature Range: -20 to +60 Degree C Dead Band Width: 4ms Operating Voltage:4.8-6.0 Volts