Garmin GPSMAP 521S Dual Frequency Combo

Retail Price - $699.99

The Garmin GPSMAP 521S Dual Frequency Combo 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
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.

Options & Accessories
28685 Garmin 10' Transducer Extension Cable
26206 Garmin 20' Extension Cable f/Transducer w/ID
14860 Garmin 200/50kHz, 12/45Deg, Plastic, Adj. In-Hull Mount Transducer
33202 Garmin 200/50kHz 12/45 Degree Thru-Hull Nylon Temp & Depth 8 Degree Tilt
14923 Garmin 200kHz 12 Deg. Plastic Thru-Hull Mount Transducer
30665 Garmin 2nd Station Mounting Kit f/GPSMAP 500 Series
31066 Garmin 200/50KHz, 6/19deg, 1KW, Bronze Thru-Hull Transducer w/Depth, Temp, & Fairing Block
33370 Garmin Airmar B117 200/50kHz Bronze Thru-Hull Transducer
30652 Garmin Flush Mounting kit f/GPSMAP 5XX Series
37763 Garmin GA 30 New Passive Marine GPS Antenna - Replaces GA 29
25666 Garmin GSD 22 "Black Box" Remote Sounder Module
30843 Garmin Power & Data Cable f/400 & 500 Series
30668 Garmin Power/Data Cable for 400C & GPSMAP 400 & 500 Series
31059 Garmin Replacement Swivel Mount f/GPSMAP 500 Series
14935 Garmin Speed Sensor
15338 Garmin Thru Hull Mount, Plastic, Temp & Speed Only
14926 Garmin Temperature Probe
13593 Garmin 200/50kHz, 10/40 Deg, Plastic TM, Depth & Temp
13474 Garmin 200/50kHz, 12/45Deg, Plastic Transom Mount w/ Depth, Temp, and Speed
13894 Garmin 200kHz, 14 Deg, Plastic Trolling Motor Transducer
41984 RAM Mount Double Socket Arm f/Garmin Fixed Mount GPS - 1.5"
36571 RAM Mount Double Socket Arm f/Garmin Marine Fixed Mount GPS 1"