Garmin GPSMAP 441s Chartplotter Fishfinder Combo No Transducer 

GPSMAP 441S Chartplotter - Does not include transducer

Features an ultra-bright 4" QVGA display along with an improved high-speed digital design for faster map drawing and panning speeds. Plus, these waterproof units have a high-sensitivity internal GPS receiver, so mariners will always know their position at sea. It's ready to go with built-in BlueChart g2 marine cartography of the coastal united states - including Alaska, Hawaii and Explorer Chart data of the Bahamas. Mainers can navigate the open waters with ease knowing that these new units include Garmin's proven easy-to-use interface design.

Features and Specifications:


    * Ultra-bright 4" diagonal QVGA display, 240 x 320 pixels - over 800 nits of brightness
    * NMEA 2000 certified for seamless integration with the Garmin marine lineup
    * Preloaded worldwide marine basemap
    * Compatible with GXM 51 for XM Satellite Radio and XM WX Satellite Weather
    * Built-in high-sensitivity GPS receiver
    * High-speed processor for fast screen redraws and smooth panning
    * Streamlined user interface makes it simple to select modes and features
    * Single SD memory card slot for BlueChart g2 Vision cards, as well as saving waypoints, routes and tracks to an SD card
    * Optional BlueChart g2 Vision cards provide marine chart detail and enhanced navigation features like Auto Guidance, satellite imagery, 3-D Mariner's Eye View and 3-D Fish Eye View
    * Backlit keypad for easy operation in low light conditions
    * Unit dimensions: 5.0"H x 5.7"W x 2.7"D
    * Power output: 500 watts (RMS) 4000 watts (peak to peak), dual beam
    * Depth: 1500 feet/500 meters (dual beam)
    * Use a dual frequency transducer 50 kHz (45 degrees), 200kHz (10 degrees) for maximum saltwater performance
    * Patented transom/trolling mount transducer
    * UltraScroll high rep rate sonar provides lightning-fast screen updates
    * AutoGain technology enhances target visibility
    * See-Thru technology shows weak and strong returns simultaneously
    * Water temperature log graphically records water temp data
    * A-scope
    * 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