Special Features:

Removable, rechargeable lithium ion batteries; 320 x 240 pixels display resolution; 3.5 inch dia. Display; qvga color tft with white backlight display type; preload and base maps; can add maps; built-in internal solid state memory; accepts sd data cards; 500 wapoints/favorites; 50 routes; voice prompts; 3d map view; provides most direct route; route avoidance; hands-free calling; touchscreen; headphone; auto book and mp3 players; picture viewer

Properties:

A fixed number of components and/or items, not all having the same basic name, of a ground or airborne navigation set that acquires and tracks signals from a constellation of orbital satellites to obtain time and three-dimensional position and velocity directly or in conjunction with sub systems of the host vehicle. Excludes stand alone navigation systems, such as inertial navigation set.