Humminbird Helix 12 MEGA SI+DI+ GPS G3N. 353 Hours. Works as it should. Comes with MEGA SI/DI transducer, Humminbird AS+GPS Precision GPS puck. Lakemaster PLUS Great Plains v1.0, Lakemaster PLUS Southeast v1.0, Lakemaster Great Plains v5.0. All cables included. Located in WDM. Text or call for more pics/questions. 641-295-4873. $1900. Thanks!