Description: The Rudder Angle Indicator is an essential device in maritime navigation that shows the angle of the rudder in relation to the centerline of the vessel. This instrument allows navigators and captains to maintain precise control over the direction of the vessel, facilitating safe and effective maneuvers. Typically, it is presented in the form of a dial or digital display, indicating the angle in degrees, enabling the operator to adjust the rudder according to sea conditions and the desired course. Its design can vary from analog models, which use needles and scales, to more advanced digital versions that integrate sensor technology. The accuracy and reliability of the indicator are crucial, as improper rudder adjustments can lead to dangerous deviations or loss of control of the ship. This device is an integral part of modern navigation systems and is found on a wide range of vessels, including recreational yachts and large commercial ships. Its relevance lies not only in improving maneuverability but also in ensuring the safety of the crew and cargo, making the Rudder Angle Indicator an indispensable component in maritime navigation.