Lowrance depth/fish finder

Lowrance Elite-4 HDI chart/depth/fish finder. Comes with box to clamp onto gunnel of boat to hold your 12 volt battery. Suction cup attaches transducer with 20 foot cord to connect to unit. Color display can show 1 to 3 screens showing charts, depths etc all at once. Includes Navionics + cards for North American lakes and west coast salt water charts. Can do waypoints, routes etc