Special Features:

Unit dimensions are 6.1x11.4x3.3cm; display size, wxh is 3.8x6.3cm; display type is transreflective color tft touchscreen; battery use is (2)aa batteries; nimh or lithium are recommended and rechargeable nimh pack is optional; unit is waterproof but does not float; unit can accomodate microsd card for memory

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.