Garmin Reactor 40 Mechanical/Retrofit/Solenoid Corepack w/o Display [010-00705-48]Reactor 40 Mechanical Retrofit Solenoid Corepack without Display The Most Responsive Autopilot System on the Water Solid state 9 axis Attitude Heading Reference System (AHRS) Minimizes heading error, course deviation, rudder movement and power consumption while providing a comfortable ride Minimal commissioning and calibration Supports heading hold, wind hold, step turns and tack jibe modes With a complete package designed for powerboats and