Lowrance® Mark-4 Fishfinder / GPS Chartplotter with 83 / 200 kHz Transducer. Effective fishfinding and GPS charting, made affordable!
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- 3 1/2" grayscale display with 320 x 240 resolution for impressive detail
- LED backlighting, simple page and menu controls for fast one-hand operation
- Internal GPS antenna
- 83/200 kHz transducer has max. depth of 1,000'
- Pre-loaded with U.S. Basemaps
- Quick-release mounting system
- Micro SD card slot (SD card not included).