Garmin BlueChart g3 HD - HXSA009R - Amazon River - microSD/SD [010-C1066-20] Communication | Antennas Nylon washers are included to

Nylon washers are included to protect the paint finish

The Best Time Hunt Predictor simplifies this data

Built-in Forwardscan Imaging (transducer required)

1 x Mast Mount

Garmin BlueChart g3 HD - HXSA009R - Amazon River - microSD/SD [010-C1066-20] Communication | Antennas Nylon washers are included toBlueChart g3 HD HSA009R Amazon River microSD SD Coverage: Detailed coverage of the Amazon River from Benjamin Constant, Brazil to the Atlantic Ocean, the Madiera River to Porto Velho and portions of the Tapajos and Para Rivers. Our Advanced Chart Offering Derived from official charts and private sources to provide navigational aids, spot soundings, depth contours, tides and currents, and detailed harbors and marinas Depth Range Shading for up to 10