Special Features:

20 colour tft touchscreen; 160 x 240 pixels; custom maps compatible; electronic compass; automatic routing; usb interface; waterproof; 20 hours battery life; compatible with micro-sd card; 850 mb built-in memory; dimensions: 2.2 x 3.9 x 1.3 inches (5.5 x 10 x 3.3 cm)

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.