GARMIN Gpsmap 420

Contents of the Package

Features

GPSMAP 420 features an ultra-bright 4” QVGA display; built-in, satellite-enhanced worldwide basemap and simplified user operation. It has an SD card slot slot so you can add more features with the optional BlueChart g2 Vision card.

The 420’s basemap contains worldwide satellite images instead of more traditional maps, and mor maps can be added using SD card without connecting to a computer.

The GPSMAP 420 is also CANet compatible, so you can share sounder data with another chartplotter on your boat.

With the optional BlueChart g2 Vision SD card, you can add a more features to your chartplotter.
•3D mariner’s eye view or fish eye view provides you with a 3-dimensional perspective of map information, above the waterline and below it.
•High-resolution satellite images and aerial photographs.
•Auto Guidance technology can create a route you can actually follow — one that avoids obstacles, shallow water, buoys and other obstructions.

Specifications

Physical & Performance:
Unit dimensions, WxHxD:  5.7" x 5.0" x 2.7" (14.5 x 12.7 x 6.9 cm) 
Display size, WxH:  2.4" x 3.2", 4.0" diagonal (6.1 x 8.1 cm, 10.2 cm diagonal) 
Display resolution, WxH:  240 x 320 pixels 
Display type:  QVGA display 
Weight:  1.3 lb (590 g) 
Battery:  none 
Battery life:  none 
Waterproof:  yes (IPX7) 
Antenna:  internal 
NMEA input/output:  NMEA 0183 

Maps & Memory:
Basemap:  yes 
Preloaded maps:  no 
Ability to add maps:  yes 
Built-in memory:  none (cannot load maps to internal memory) 
Accepts data cards:  SD™ card slot 
Waypoints/favorites/locations:  1,500 
Routes:  20 
Track log:  10,000 points; 20 saved tracks 

Features:
Garmin radar compatible:  no 
Garmin sonar compatible:  yes 
CANet® compatible:  yes 
Garmin Marine Network™ compatible:  no 
Touchscreen:  no 
Supports AIS (tracks target ships' position):  yes 
Supports DSC (displays position data from DSC capable VHF radio):  yes 
Audible alarms:  yes 
Tide tables:  yes 
Hunt/fish calendar:  no 
Sun and moon information:  yes 
3-D map view:  yes (with optional BlueChart g2 Vision card) 
Auto Guidance:  yes (with optional BlueChart g2 Vision card) 
Automatic routing (turn by turn routing on roads):  no 
XM WX Weather & Radio for U.S. compatible:  no 
Voice prompts (e.g. "Turn right in 500 ft."):  no 
Speaks street names (e.g. "Turn right ON ELM STREET in 500 ft."):  no 
Remote control:  no 
Headphone jack/audio line-out:  no 
Audio/video input/output:  no 
Portable:  no 
Automotive/motorcycle-friendly:  no 

Inland Lakes
Comprehensive coverage of thousands of freshwater lakes throughout the continental U.S. and parts of Canada.

BlueChart g2, g3 Vision
Highly detailed offshore marine maps, plus satellite imagery, enhanced 3-D maps, Auto Guidance technology, aerial photographs and coastal roads with points of interest.

BlueChart g2, g3 on micro SD card with adapter
Detailed offshore BlueChart g2 marine maps to help you navigate — plus enhanced 3-D maps and rich detail and content. Maps are conveniently recorded on a micro SD card for the easy computer-free installation. Compatible with the most chartplotters and handhelds with an SD card slot.

Garmin Extras
Additional maps and software

LakeVu HD
Displays points of interests, including docks, designated fishing areas, campgrounds, boat ramps, marinas and bridges. Shows interstates, highways and general roads. Shows underwater features, such as riverbeds, bridges, roads, fish attractors and potential hazards. Offers Safety Shading, which lets you input and shade a minimum depth to help you avoid running aground. Many lakes with many with 1' contours throughout