Unlimited SD Card Expandability - Your eXplorist 400 features SD card compatibility for unlimited memory expansion.; USB data port - Transfer map data from your PC to your eXplorist 400 with the high-speed USB data port.
GPS sensor for OEM clients in automotive, fleet vehicle, and electronics applications; 12 parallel channels; WAAS enabled; CMOS-level serial interface and integrated magnetic base
WAAS GPS receiver with accuracy to 10 feet in North America; built-in quad-helix antenna for better satellite reception; Internal memory is preloaded with worldwide cities
Combination vehicle GPS navigation system and MP3 player with 5-inch color TFT display; Built-in 20 GB hard drive with 10 GB for maps and 10 GB for MP3 files
Waterproof, handheld GPS navigator with built-in continental U.S. and Hawaii background map; 16-parallel-channel GPS and WAAS receiver; 2-inch backlit LED screen with 200 by 140 resolution
