Humminbird 4087401 PiranhaMAX 196Ci Portable Color Dual Beam Fishfinder and Trackplotter with Portable Case 320V x 240H Trans missive Display Dual Beam 455kHz / 16 @ -10db, 200 kHz / 28 @ -10db; Depth: 600 ft. Internal Precision GPS, Track plotting, GPS Speed Power Output: 200 Watts (RMS) 1600 Watts (Peak-to-Peak) One year warranty High-resolution 4" 256 Color Display * Led Backlight 320 X 240 Pixels * Down Imaging With Dual beam and Sonar Down Imaging: 455khz/75 -10db