Humminbird 4086501 PiranhaMAX 175 PT Portable Dual Beam Fishfinder with Portable Case Depth: 600 feet Mounting: Tilt Mount Sonar: Dual Beam 4 inch 16 level grayscale display Temperature 4" Display With 16-level Grayscale 240 X 160 Pixels 200w Rms Power Output 1,600w Ptp Power Output 200/455khz Dual Beam