Designed for anglers, boaters, and outdoors enthusiasts, this totally waterproof handheld is rugged enough to handle any harsh environment. The iFINDER H2O comes with sporty styling and a sure-grip rubber welt seal, along with dual processors and a high-res screen! Display << 240V x 180H pixel resolution 3" (7.6 cm) diagonal display size High contrast Film SuperTwist White LED backlit screen 16-level grayscale Excellent direct sunlight and low-light/night viewing Specs << Weighs 8.7oz/247g with 2 AA batteries loaded (batteries not included) 5.588x2.549x0.955 inches / 14.2x6.5x2.4 cm pocket-sized GPS/Mapping << Precision 12-parallel channel GPS+WAAS receiver Antenna port for connecting optional external GPS+WAAS antenna Dual processors for higher speed screen updates and scrolling Dual Easy/Advanced operation modes Built-in, detailed Lowrance background map featuring interstate exit services One MMC/SD digital media memory card slot for mapping and recording capabilities Optional Mapping Accessories Pack that includes MapCreate™ mapping software, one 16MB digital MMC memory card, and an MMC/SD card reader with USB connector Also compatible with optional Lowrance FreedomMaps™ and Navionics® Gold, Classic and HotMaps™ electronic charts 1,000 waypoints/1,000 event markers/100 routes Up to 100 savable and retraceable plot trails, with up to 10,000 points in any trail 40 map zoom ranges, 0.02–4,000 miles 42 graphic icons to mark special spots Internal back-up memory Easy point-and-map cursor navigation/route planning $169.00 Lowrance iFinder H2O Plus PackageThe iFINDER® H2O Plus has the same great features of the standard model, with the added plus of exclusive MapCreate™ mapping software, one MMC/SD memory card, and an MMC/SD card reader with USB connector - for making custom, high-detail mapping. $269.00 Please call 1-908-642-8579 or e-mail us at NCTackle@aol.com with any questions. Thank you for shopping with us! FREE SHIPPING ON ORDERS OVER $250!