Here is a copy/paste from Hodges Marine, the company that I purchased my chip from............
Garmin Bluechart G3 Hd - Hxus604x - Us All & Canadian West - Microsd/Sd
Garmin Bluechart G3 Hxus604x Us G2 (Entire Us) Microsd &
BlueChart® g3 HD - HXUS604x - US All & Canadian West - microSD™/SD™
Coverage
Provides detailed coastal coverage of the U.S., including the East Coast from Key West, FL, to the Canadian border, and the West Coast from Puget Sound to the Mexican border; Alaska; Hawaii and major inland rivers; the U.S. Gulf Coast to the Mexican border and the Mexican Gulf Coast to the Yucatan. Canadian coverage includes the entire St. Lawrence Seaway, Nova Scotia and New Brunswick. The Great Lakes are covered in their entirety as are the Lake of the Woods. Coverage includes Prince Edward Island, Anticosti Island, Vancouver Island, including the Inside and Outside Passages, the Aleutian and Channel Islands, the Bahamas, the Turks and Caicos Islands, Cozumel, Cuba, Hispaniola, Puerto Rico and the U.S. Virgin Islands.
Unparalleled Coastal Chart Coverage
Provides industry-leading coverage, clarity and detail with updated coastal charts that feature integrated Garmin and Navionics® data
Auto Guidance¹ technology calculates a route using your desired depth and overhead clearance and provides a suggested path to follow
Includes Depth Range Shading for up to 10 depth ranges, enabling you to view your target depth at a glance
Up to 1’ contours provide a more accurate depiction of the bottom structure for improved fishing charts and navigation in swamps, canals and marinas
NOAA raster cartography² is available as a free downloadable feature via the ActiveCaptain® app
BlueChart g3 coastal charts provide industry-leading coverage, clarity and detail with integrated Garmin and Navionics data. Also included is Auto Guidance¹ technology, which uses your desired depth and overhead clearance to calculate routes and provide a suggested path to follow — overlaid onto your chart. NOAA raster cartography is also available as a free downloadable feature via the ActiveCaptain app. It gives your chartplotter paper chartlike views of NOAA-surveyed areas in which individual points of interest are labeled with corresponding longitude and latitude information. Worldwide coverage is available by regions as accessory cards or via download; each region is sold separately.
Auto Guidance Technology
The Auto Guidance feature¹ calculates a suggested route using your desired depth and overhead clearance.
Here is a copy/paste of the item description.........
Garmin Bluechart G3 Hd - Hxus604x - Us All & Canadian West - Microsd/Sd
15 Reviews
Product Condition? Brand-New
Manufacturer's Warranty? Yes, Valid
Authorized Reseller? Yes
List Price: $219.99
Our Price: $176.43
You save $43.56!
If I read this correctly, the chip I purchased, HXUS604X, is supposed to have 'Auto Guidance'.
Am I missing something?