Product DescriptionGPSMAP 521S Combo - Does not include transducer
Features an ultra-bright 5" 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 a built-in, satellite enhanced worldwide basemap and Garmin's proven easy-to-use interface designed to help mariners navigate the open waters with ease.
Features and Specifications:
- Ultra-bright 5" 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: 5.9"H x6.4"W x 2.9"D
- Power output: 500 watts (RMS) 4000 watts (peak to peak), dual frequency
- 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
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