**Preview map is LOW RESOLUTION. See gallery below for HD sample images**
- Description: High definition 3D images of the seafloor
- Range: Florida Keys from Miami to the Dry Tortugas
- Max depth: 50 feet
- Works on: Lowrance, Simrad, Android, iPhone, iPad and home computers.
- Notes: High resolution coverage of all southern and eastern reef systems. Also includes all rivers and cuts through the islands. Does not include high resolution data for Shark River area of SW Florida. Please ask for screenshots if in doubt.