Are you looking for the best fish finder for the money? Look no further than the Humminbird PiranhaMAX 4 Fish Finder. It features a 4.3-inch color LCD display with an easy-to-use interface, providing a clear, bright view of fish, structures, and contours under your boat. The dual beam sonar allows you to choose a narrow beam for detailed information or a wide beam for broader coverage. With Fish ID+ and fish alarms, you'll never miss your target species! The Humminbird PiranhaMAX 4 Fish Finder is packed with top-notch technology and is a must-have for your boat.Display size: 4.3 in. diagonalResolution: 480 x 272Sonar coverage: 28deg and 16deg at -10dBSonar frequencies supported: 200/455kHzDepth sonar: 320 ft (20) 455 kHz, 600 ft (20) 200 kHzPower draw: 180 mAPower input: 10.8 - 20 VDCPower output peak-to-peak: 2400 wattsPower output RMS: 300 wattsIncludes fish finder, transducer, mounting hardware, power cable, and gimbal mounting bracketDual Beam: Combines two beams for even more detail. Use Wide Mode for maximum search area or Narrow Mode to hone in on the small stuff with laser precision.Fish ID+: When enabled, it uses advanced signal processing to interpret sonar returns and will display a Fish Symbol when very selective requirements are met. When a fish is detected, a fish icon and its depth are displayed above the return that has been classified as a fish. Three different fish size icons represent the sonar return's intensity and indicate relative fish size.