The Northstar Explorer Combo units :
Compact and powerful, the Northstar Explorer Series Combo Units are user-friendly versatile on-board information systems.

Explorer Combo units have built-in 32 MB background maps with high level cartographic detail and the option of employing C-MAP NT MAX^™ charting technology provided by the worlds leading cartography company C-MAP. If there are fish to be found, youll find them with an Explorer Combo unit from Northstar.

Explorer 660: The vertical format of the Explorer 660 optimizes the boaters forward visibility when navigating, and in sounder mode, takes advantage of the 800 vertical pixels for unbelievable clarity through the water column.

Track-Your-Buddy
When connected with the Explorer 721 VHF, you can automatically plot the position of your DSC radio-equipped boating buddies.

Fish like the Pros
High vertical pixel count plus 100X zoom functions mean you can see bottom structure detail like never before. Fish inshore or offshore with the dual frequency sounder and 600 Watts of output power.

Fuel Managment
Explorer Chartplotter/Fishfinder Combos are the perfect devices for managing important fuel consumption and economy information. Built-in software allows you to plot and calculate fuel economy curves easily, helping you get the best performance year after year.

C-Map for All
All units run C-Map NT MAX^™ cartography, with enhanced port details, tidal overlays, location photos and comprehensive chart info.

Accessories:

Owners Manual,Quick Reference Guide,Mounting Bracket,Power Cable,External Antenna,Dual Frequency Transducer,Transom Mount Transducer,Protective Front Cover