Garmin GPSMAP 431S GPS Dual Beam Chartplotter/Fishfinder Combo, Ultra-Bright 4 in Diagonal QVGA Display

Product Description

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

  Please Note: This description may represent a general group of products. Please read the item's title and specifications for more specific information about this particular item.

Specifications

Frequency = NONE
Internal/External Antenna = Internal
Resolution (VxH) = 240 x 320
Screen Size = 4.0/3.2 x 2.4
Screen Type = Color
Speed/Temp = NONE
Touchscreen = No
Transducer Type = NONE
Waterproof Rating = Waterproof
Watts RMS - Max = NONE
Waypoints/Routes = 3,000/100
Weather Capable = NONE
Cartography Type = NONE
Basemap = Yes
Card Format = SD
Cartography - Preloaded = Yes
Cartography Brand = NONE

Product Reviews

Reviews of Garmin GPSMAP 431S GPS Dual Beam Chartplotter/Fishfinder Combo, Ultra-Bright 4 in Diagonal QVGA Display