Humminbird 998c HD SI Fishfinder/GPS Combo with Side Imaging: * Side Imaging on the Humminbird 998C SI Combo with Side Imaging provides up to 480" of side-to-side coverage * The Humminbird 998C SI Combo with Side Imaging features precision GPS technology and built-in Humminbird Contour XD cartography * GPS chartplotting and trackplotting * The Humminbird 998C SI Combo with Side Imaging stores 2,750 waypoints, 45 routes, 50 tracks/20,000 points * Down Imaging sonar provides photo-like views of the bottom * DualBeam Plus allows you to target both structure and fish * The HD Humminbird Fishfinder GPS Combo features an in-dash or gimbal mounting system * Screen snapshot to memory card * The Humminbird GPS Combo features is backlit for night time use * The HD Humminbird Fishfinder GPS Combo has a waterproof construction * Temperature sensor * 2-1/2" target separation * 8" 480V x 800H 65,000 color TFT display * Precision external GPS included * Dual, full size SD card slots * The Humminbird GPS Combo includes HD Side Imaging, HD Down Imaging and DualBeam Plus sonar * Sonar coverage: 20-degree, 60-degree and 180-degree * Sonar frequency: 200/83/455/800/50 kHz * Depth capability: 150" side imaging, 1500" traditional sonar * 8000W peak-to-peak power * 360-imaging compatible with separate purchase * iPilot link compatible with separate purchase * 2-year limited warranty * Model# 408720-1