Garmin GPSMAP 525S Marine GPS Chartplotter and Sonar Sounder with Dual Frequency Transducer

Features: Ultra-bright 5" diagonal full VGA display, 640 x 480 pixels 800 nits of brightness. New streamlined user interface offers easy selection of functions and features. Worldwide satellite imagery. Single SD memory card slot for BlueChart g2 Vision cards, as well as saving waypoints, routes and tracks to a SD card which can be shared with others. Built-in GPS antenna. BNC connector for optional GA29 remote GPS antenna. Backlit keypad for easier operation at night. Auto-dimming display. Two NMEA0183 ports to support both AIS and DSC. CANet proprietary bus allows display and control of full feature sounder data on Garmin chartplotters. Unit dimensions: 6.4" W x 5.9" H x 2.9" D. Sounder Features: Get 1kW of digital sonar power using the 1kW transducers. Power output: 500 watts (RMS) 4000 watts (peak to peak), dual frequency. Depth: 1, 500 ft (dual freq., 500W xdcr). Dual frequency transducer of 50kHz (19°), 200kHz (6°) for maximum saltwater performance. Patented transom/trolling mount transducer. UltraScroll high rep rate sonar provides lightning-fast screen updates. New AutoGain technology enhances target visibility. See-Thru technology: shows weak and strong returns simultaneously. Water temperature log graphically records water temp data. Round flasher display mode (in dual beam mode) and A-scope (in dual frequency mode). Whiteline. Adjustable depth line helps gauge desired fishing levels and bottom clearance. Split zoom display offers a closer look at fish targets and bottom structure. 2X, 4X and bottomlock zoom. Adjustable keel offset. Alarms for fish size, shallow water, deep water and low battery.