Lowrance M68C S/Map w/o Transducer Internal/External Antenna Internal; Basemap Yes; Card Format NONE; Cartography - Preloaded NONE; Cartography Brand NONE; Cartography Type NONE; Waterproof Rating NONE; Waypoints/Routes NONE; Weather Capable NONE; Frequency NONE; Watts RMS - Max NONE; Transducer Type NONE; Speed/Temp NONE Resolution (VxH) 320 x 240 Screen Size 3.5" Screen Type Color Touchscreen No