Humminbird® LakeMaster® Maps deliver unrivaled detail, accuracy and innovative, one-of-a-kind features you need to eliminate unproductive water and find the best fishing spots faster.

Features: 

• Compatible with Humminbird HELIX® G3/G3N and newer, all SOLIX® units, all APEX™ units and all XPLORE™ units.
  
• 2D Shaded Relief: Make bottom detail and depth changes easy to spot so you can quickly identify fish holding areas.
  
• Aerial Imagery: Navigate more confidently and find new fishing spots with the help of aerial imagery.
  
• VX Technology: Provides exceptional map performance and customizable color palettes.
  
• SmartStrike: Highlights areas of the lake map where fish are most likely biting. *Select HD Lakes Only
  
• Chart Presets: Simple and easy to change between your own custom view settings.
  
• Depth Highlight: Highlight a selected depth range so you can target productive water and stay where the fish are.
  
• Shallow Water Highlight: Easy-to-see red shading highlights shallow water areas on an adjustable range from 0 to 60 feet.
  
• Water Level Offset: Synchronize the depth contours and shorelines of your LakeMaster charts with the actual water levels of lakes, reservoirs and rivers.
  
• One-Boat Network®: Connect your Humminbird LakeMaster® chart and Minn Kota® trolling motor, allowing your boat to automatically follow a depth contour line.
  
• HELIX 9-15 (G3N and newer) & All SOLIX require v1.031 Basemap
  
• HELIX 5/7/8 (G3/G3N and newer) require v2.010 Basemap

Specs: 

• Model: LakeMaster Premium - Ontario V1
• Current Models: HELIX 10, SOLIX 10 G3, SOLIX 12 G3, HELIX 9, APEX 16, HELIX 8, HELIX 15, HELIX 7, APEX 13, HELIX 12, ICE HELIX, SOLIX 15 G3, HELIX 5, APEX 19, XPLORE 12, XPLORE 9, XPLORE 10
• Delivery: SD Card