HUMMINBIRD 4059901 565 DEPTH FINDERAdditional Product Information:HIGH DEFINITION 5" DISPLAY ; WIDE 60° DUAL BEAM SONAR WITH WIDE BEAM FOR FISH LOCATION & PRECISION 20deg NARROW BEAM FOR BETTER BOTTOM & STRUCTURE DEFINITION; SELECTIVE FISH ID+(TM) SHOWS FISH BELOW AS SOLID SYMBOLS & AROUND THE BOAT AS HOLLOW SYMBOLS; REAL TIME SONAR(TM) CAPTURES THE ACTION AT UP TO 40 TIMES A SEC; RELIABLE PERFORMANCE FROM SHALLOW TO 800 FT; EXCLUSIVE TILTING & SWIVELING QUICK DISCONNECT MOUNT SYSTEM WITHOUT CABLES TO CONNECT ; TRANDUCER INCLUDES TEMPERATURE, SPEED CAPABLE; OPERATING FREQ: 200 KHZ & 83 KHZ ; POWER OUTPUT (RMS): 250W ; SONAR COVERAGE: 20° @ -10DB (200 KHZ) 60° @ -10DB (83 KHZ); 7 "H X 7.25"W X 4"D