Super-Bright Color Display Best brightness contrast resolution for superior viewing Fully adjustable screen and keypad CCFL backlightLegendary Lowrance Sonar Performance 4000 W PTP 500 W RMS; depth to 1000" (305 m) 83/200 kHz 20/60 degree Skimmer transducer w/temp Unique Trackback feature for sonar history scroll-backPrecision ChartplotterBuilt-in U.S. cartography includes: over 3000 enhanced lake maps with depth contour and shoreline detail coastal spot depth soundings shoreline detail and depth contours to 1000" Internal 16-channel GPS+WAAS antenna precision even with in-dash installs; external antenna option Waterproof micro SD memory card slot for multiple mapcard options: Navionics Fishing Hot SpotsLakeMaster NauticPath Up to 3000 waypoints 100 routes/100 waypoints per route and 100 retraceable plot trails/up to 10000 points per trailPlus.. Easier-to-use menus with Advanced User Mode feature New case/mounting design for easy one-hand tilt/swivel viewing adjustment removal for stow and re-install New uniplug 1/4-turn connectors with advance reliability Lowrance one-year limited warranty Product : LOWRANCE ELITE-5 BASE US COMBO WITH 83/200 KHZ Manufacturer : LOWRANCE Manufacturer Part No : 104-001 UPC : 042194534886