Nieuw de Lowrance elite 4X DSI DISPLAY Display Resolution 320x240 (H x W) SONAR / SOUNDER Sonar Frequency 455/800 kHz Sonar Output Power Max 2800W PTP, 350W RMS W Sonar Depth Max 200 ft \\\\\\\\ 61 m TECHNICAL / ENVIRONMENTAL Housing ABS molding Waterproof Standard IPx7 POWER Power Supply 12 vDC Input Voltage 10-17 V OTHER Cable 20ft.