Track loggers or GPS loggers
are small, handy devices that store the position of the GPS receiver at regular time or distance intervals. The stored track points contain the position information as longitude and latitude as well as the altitude and the time information
.route, but has many more track points than waypoints (WP). The recording is done automatically and can be done in shortest time intervals between 1 second and 30 seconds or in short distances between 1 meter
and 100 meters. Tracklogs can be imported into maps and show the route in the map.