PIRANHAMAX 4 - Sharper image Sharper teeth With modern styling and large 4 3" color LCD the new MAX 4 will give you a fresh perspective on what's below your boat Thanks to a redesigned even easier-to-use interface unlocking the power of optional Down Imaging Fish ID+ fish alarms depth alarms and zoom has never been simpler Feature for feature it packs a technological chomp that no fish finder in its class can match ​​FEATURES Dual Beam Sonar Choose from a narrow and a wide beam for great detail or a generous coverage area helping you identify fish structure and contours Down Imaging Get a clear view of what's happening below your boat with Down Imaging As you patrol the water you'll watch timber brush bridge pilings rocks and any other structure pop with great detail Tilt and Swivel Mount Quickly adjust your viewing area angle SPECIFICATIONS Display Size Diagonal - 4 3"   Display Pixel Matrix - 480 V x 272 H   Unit Size - 3 9" W x 6 8" H x 3 6" D   Display Color Grayscale - 256 colors   Sonar Standards - Dual Frequency and Down Imaging (DI model only)   Target Separation - 2 5"   Power Output RMS - 300 Watts   Power Output Peak-to-Peak - 2 400 Watts   Depth Capability - 320' (DI) & 600'