Specification Model LW MG90SWorking Voltage 4 5VDimensions 22 8 12 31 5mmNet Weight 12gStall Torque 1 5Kg cmControl Signal PWM Cycle 50HzNo Load Speed 0 13sec 60°Output Gear Teeth 21TPlug Standard Futaba JR UniversalDeadband 5us microseconds Gear Composition Metal GearsPackage included 1 x RC Servo