garmin-reactor-40-mechanical-retrofit-solenoid-corepack-without-ghcOur 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 required Supports heading hold, wind hold, step turns, and tack jibe modes Requires a compatible Garmin chartplotter With a complete package designed for both powerboats and sailboats,