Humminbird Autochart DVD PC Mapping Software w/Zero Lines Map Card [600031-1] Steering The PowerBar 1000 offers a

The PowerBar 1000 offers a 1

Tube Diameter - 0

Adjustable volume by rotating bezel

Improved bottom tracking

Port Size: 3/4" pipe threads

Humminbird Autochart DVD PC Mapping Software w/Zero Lines Map Card [600031-1] Steering The PowerBar 1000 offers aAutoChart DVD PC Mapping Software with Zero Lines Map Card AutoChart: Map coverage where you make it. Humminbird AutoChart for North America uses proprietary software that takes your Humminbird's sonar recordings and GPS to build custom lake charts. Create your own contour map on any lake in 3 simple steps: 1. Record sonar data after inserting a blank SD card into your Humminbird Combo. 2. Import your recordings into the AutoChart PC program and