HSR2645CR Continuous Rotation Digital ServoDescription Demand for continuous rotation servos in robotics has given rise to this powerful little high torque unit. If robots are your thing, then, you're going to truly appreciate what's on offer here. Boasting a torque of 12kg. cm at 7. 4 volts this high spec stand size unit has a wide voltage input (4. 8 7. 4V), a carbon brushed cored motor, clockwise direction of travel and a host of other desirable features, not least great build quality and