Lowrance GlobalMap 520 
Product Features
- GPS, GLOBALMAP 5200C, PACKED W/LGC-
Technical Details
- Receiver Description: 12 channel
- tracklog_points: 10000 Unknown modifier
- waypoints: 1000 Unknown modifier
- navigation_routes: 100 Unknown modifier
- is_waterproof: Yes Unknown modifier
- Connectivity Technology: Serial
- Tracks: 100