Eagle FishElite 642C iGPS 5-Inch Waterproof Marine GPS and Chartplotter Fishfinder with An Ultra Bright, 5 in Diagonal Screen Depth Capability to 800 ft / 244m with 1500 Watts of Peak to Peak Power / 187W RMS FishTrack Displays Target Depth Readings Above Fish Symbols Waterproof Card Slot for One MMC/SD Memory Card / Not Included Built In, 12 Parallel Channel GPS Plus WAAS Antenna