Sharper image. Sharper teeth. With modern styling and larger 4.3" color LCD, the new PiranhaMAX 4 will give you a fresh perspective on whats 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 fishfinder in its class can match. Sonar Down Imaging and Dual Frequency 200kHz / 28° @ -10dB 455kHz / 16° @ -10dB Depth: 600 ft (DualBeam) 2400 Watts (PTP) 300 Watts (RMS)