Specification :

Magellan Explorist 400 :
Expandable Compact GPS Powerhouse
Get the powerful, expandable mapping pocket-sized GPS. The Magellan® eXplorist™ 400 features mapping capabilities and unlimited storage via optional secure digital (SD) cards so you can take as many maps with you as you want to. Add detailed street maps, topo or lake maps using optional Magellan MapSend® software. The high-speed USB data port makes downloading information easy and the Geocache Manager software enables you to download caches directly to your eXplorist 400. 8 MB of built-in maps and 8 MB of internal memory to save 5 track log files, 20 routes and 500 points of interest, but you can save as many as you need to optional SD cards.
Slip your compact (2.1 in x 4.6 in) eXplorist 400 into your pocket and let it guide you on every outdoor adventure. Magellan TrueFixâ„¢ technology provides superior accuracy and reliability, giving you the freedom to explore without concern of getting lost.