GPSMAP 431S Chartplotter Combo - Includes Dual Beam 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 on the water. They are ready to go with built-in cartography for inland U.S. waters (over 14,000 lakes) and Garmin's proven easy-to-use interface designed to help you navigate the waters with ease.

Features and Specifications:



Ultra-bright 4" diagonal QVGA display, 240 x 320 pixels - over 800 nits of brightness

Preloaded with charts for over 14,000 U.S. lakes and navigable rivers

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: 400 watts (RMS) 3200 watts (peak to peak), dual beam

Depth: 900 feet/300 meters (dual beam)

Use a dual frequency transducer 80 kHz (45 degrees), 200kHz (14 degrees) for maximum saltwater performance

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

Round flasher display 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
QUICK SPECS:
* Basemap Yes
* Card Format SD
* Cartography - Preloaded Yes
* Frequency 80/200
* Internal/External Antenna Internal
* Resolution (VxH) 240 x 320
* Screen Size 4.0/3.2 x 2.4
* Screen Type Color
* Speed/Temp Temp Only
* Touchscreen No
* Transducer Type Transom Mount
* Waterproof Rating Waterproof.
* Watts RMS - Max 400
* Waypoints/Routes 3,000/100
* Included Transducer 010-10249-00
* Warranty 1 Year