High quality digital servo of the 20 mm class. The TITAN MG digi 4 is based on the proven TITAN digi 4, but is equipped with a very robust metal gear. Due to the gearbox design for high torque, it is designed for applications in which high shock resistance and large actuating forces are required with high actuating speed at the same time. Examples: Steering servo in RC cars, powered airplane models (F3A-X), helicopters (swash plate), jet models, ...