Humminbird PiranhaMax 4 Dual Beam Fishfinder (410150-1)Piranhamax 4 With modern styling and a larger 4. 3" color LCD, the PiranhaMAX 4 will give you a fresh perspective on what's below your boat. Thanks to a redesigned, even easier to use interface, 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