PiranhaMAX 175 Sonar Only The PiranhaMAX 175 features a 16 level grayscale 240V X 160H, 4" display with 1600 watts PTP power output with Dual Frequency sonar. The design also allows drop-in replacement for competitive in-dash models. Display Size: 4" Diagonal Resolution: 240V x 160H Sonar - Standard: Dual Beam Sonar Coverage: 28° & 16° @ -10db Sonar Frequency: 200/455kHz Target Seperation: 2-½" Power Output (Max): 200W (RMS), 1600W (PTP) Temperature: Built into Transducer Mount: Tilt Power Input: 10-20VDC