9-axis Heading Sensor, MFG# 010-11417-20, Provides exceptional heading accuracy, even at lower speeds or when bow is pitching, rolling or heeling over. +/- 2 deg accuracy, 10Hz Heading & ROT data, 1Hz trim & heel data, 2-step calibration.10Hz Heading & ROT data. +/- 2 deg accuracy. Provides exceptional heading accuracy, even at lower speeds or when bow is pitching, rolling or heeling over. 9-axis Heading Sensor.Are Batteries Included: No. Compatible Devices: GMI 20, GMR 1224 xHD2, GMR 1226 xHD2, GMR 18 HD+, GMR 18 xHD, GMR 24 xHD, GMR 2524 xHD2, GMR 2526 xHD2, GMR 424 xHD2, GMR 426 xHD2, GMR 624 xHD2, GMR 626 xHD2, GMR Fantom 124, GMR Fantom 126, GMR Fantom 18, GMR Fantom 24, GMR Fantom 254, GMR Fantom 256, GMR Fantom 4, GMR Fantom 54, GMR Fantom 56, GMR Fantom 6, GPSMAP 1022, GPSMAP 1022xsv, GPSMAP 1042xsv, GPSMAP 1222, GPSMAP 1222 Plus, GPSMAP 1222 Touch, GPSMAP 1222xsv, GPSMAP 1222xsv Plus, GPSMAP 1222xsv Plus Bundle, GPSMAP 1222xsv Touch, GPSMAP 1242 Plus, GPSMAP 1242 Touch, GPSMAP 1242xsv, GPSMAP 1242xsv Plus, GPSMAP 1242xsv Plus Bundle, GPSMAP 1242xsv Touch, GPSMAP 722, GPSMAP 722 Plus, GPSMAP 722xs, GPSMAP 722xs Plus, GPSMAP 722xs Plus Bundle, GPSMAP 7407, GPSMAP 7407xsv, GPSMAP 7408, GPSMAP 7408xsv, GPSMAP 7410, GPSMAP 7410xsv, GPSMAP 7412, GPSMAP 7412xsv, GPSMAP 7416, GPSMAP 7416xsv, GPSMAP 742, GPSMAP 742 Plus, GPSMAP 742xs, GPSMAP 742xs Plus, GPSMAP 742xs Plus Bundle, GPSMAP 7607, GPSMAP 7607xsv, GPSMAP 7608, GPSMAP 7608xsv, GPSMAP 7610, GPSMAP 7610xsv, GPSMAP 7612, GPSMAP 7612xsv, GPSMAP 7616, GPSMAP 7616xsv, GPSMAP 8208 MFD, GPSMAP 8212 MFD, GPSMAP 8215 MFD, GPSMAP 8410, GPSMAP 8410xsv, GPSMAP 8412, GPSMAP 8412xsv, GPSMAP 8416, GPSMAP 8416xsv, GPSMAP 8417 MFD, GPSMAP 8422 MFD, GPSMAP 8424 MFD, GPSMAP 8500 Black Box, GPSMAP 8530 Black Box, GPSMAP 8610, GPSMAP 8610xsv, GPSMAP 8612, GPSMAP 8612xsv, GPSMAP 8616, GPSMAP 8616xsv, GPSMAP 8617 MFD, GPSMAP 8622 MFD, GPSMAP 8624 MFD, GPSMAP 8700 Black Box, GPSMAP 922, GPSMAP 922 Plus, GPSMAP 922xs, GPSMAP 922xs Plus, GPSMAP 922xs Plus Bundle, GPSMAP 942, GPSMAP 942 Plus, GPSMAP 942xs, GPSMAP 942xs Plus, GPSMAP 942xs Plus Bundle, Volvo Penta Glass Cockpit System See more. Item Weight: 180 Grams. Item Dimensions LxWxH: 9.84 x 9.84 x 9.84 inches. Color: Black. Included Components: Garmin 010-11417-20 Elec. Compass, Document. Model Name: Elec. Compass. Brand: GARMIN ELEC. Date First Available: April 26, 2017. Best Sellers Rank: #517,893 in Sports & Outdoors. Customer Reviews: 5.0 out of 5 stars 1 rating 5.0 out of 5 stars. : B072BB69HR. Size: ?0101141720. Included Components: ?Garmin 010-11417-20 Elec. Compass, Document. Part Number: ?010-11417-20. Manufacturer: ?Garmin. Number of Items: ?1. Color: ?Black. Model Name: ?Elec. Compass. Brand Name: ?GARMIN ELEC. Item Weight: ?180 Grams. Item Dimensions LxWxH: ?9.84 x 9.84 x 9.84 inches. Package Weight: ?0.58 Kilograms. Item Package Dimensions L x W x H: ?8.11 x 6.14 x 4.09 inches.