Display << 200V x 140H pixel resolution 2" (5 cm) diagonal display size High contrast Film SuperTwist Amber LED backlit screen 16-level grayscale GPS/Mapping << Precision 16-parallel channel GPS+WAAS receiver Built-in, 32MB of memory preloaded with a background map of the continental U.S. and Hawaii, including coastal nav aids and wrecks and obstructions 1,000 waypoints/1,000 event markers/100 routes Up to 100 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 Specs << Weighs 5.36 oz/151.9g with 2 AA batteries loaded ( batteries not included) 5.15x2.12x1.24 inches / 13.1x5.4x3.15 cm pocket- sized Plus << Includes wrist-strap accessory Waterproof up to IPX7 standard Runs on two AA batteries for over 48 hours Full one-year warranty $79.00 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!