Model: GPSMAP 78S

Special Features:

Unit dimensions: 2.6 in. width, 6.0 in. height, 1.2 in. depth; display size: 1.43 in. Width and 2.15 in. Height; display resolution: 160 pixels x 240 pixels; uses 2 aa batterie (not included) ; nimh or lithium recommended; battery life: 20 hours

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.