Specification Brand PTK Model 7307MG DGear Material Metal GearCase Material CNC Al AlloyOperating Temperature 15°C 70°COperating Travel 180° 10°Refresh Rate 333HzNet Weight 7 1gPulse Width 500 To 2500 μSecMotor Type Coreless MotorDead Band 2 μpNeutral Position 1520 μSecSize 16 6X8X21 8mmBearing Double Ball BearingOperating Voltage 4 8V 8 4VWire JST1 5 100mm R WireMechanical Limit Angle No LimitProgrammable YesOperating Speed 0 075 Sec 60° 4 8V0 066 Sec 60° 6 0V0 052 Sec 60° 8 4VStall Torque 1 8 Kg Cm 4 8V2 2 Kg Cm 6 0V3 0 Kg Cm 8 4VPackage included 1 x RC Servo