The Humminbird AutoChart Zero Lines Map Card gives anglers the foundational data layer needed to build custom depth maps with AutoChart or AutoChart Live. Whether you're charting a remote backcountry lake or a familiar reservoir where commercial contour coverage falls short, this card lets you record and store your own precise maps. Extra cards also make it easy to share or view AutoChart PC-generated maps across multiple compatible Humminbird units.

Specifications:

• 32 GB North American Zero Line SD card
• Contains zero lines for over 140,000 named and over 1.75 million unnamed water bodies in the United States
• Contains zero lines for over 96,000 named and over 3.85 million unnamed water bodies in Canada
• 16 GB of free space reserved for custom map storage
• Card must be present to display the detailed Zero Line base map in AutoChart PC
• Compatible GPS-equipped HELIX G2/G2N Series and newer, plus any APEX or SOLIX models can record depth contours, bottom hardness, and vegetation directly to the card
• Zero Lines Card is optional for select XPLORE, APEX, SOLIX, ONIX, ION, HELIX, 1100, 900, 800, and 600 Series models -- compatibility subject to change without notice
• This card is included with purchase of AutoChart or AutoChart PRO
• Digital-only version available for immediate download -- requires a 32 GB SD card
• 30-Day Cartography Warranty
• Opened packages are not eligible for credit return

Resources:

• Owners Manual (PDF)
• Installation Guide (PDF)
• Quick Start Guide (PDF)
• Product Brochure (PDF)

⚠️ California Prop 65 Warning: This product can expose you to chemicals including Naphthalene which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.