Humminbird 409450-1 688ci HD XD Internal GPS/Sonar Combo Xtreme Depth Fishfinder 640 x 480 5-Inch Color VGA display XD GPS-Sonar Combo with internal GPS Dual Beam(200/50kHz) Temperature GPS Speed Internal GPS Power Output (Max): 500 Watts (RMS); 4000 Watts (Peak-to-Peak) 2500 ft depth capable 256 Color TFT Display Made in the USA