The app uses GPS to identify the zip code, address, and GPS coordinates of the current location. It functions in US locations and almost any international geography.
The app provides extended keys for the Chinese keyboard on iPhone and iPod. It includes arrow keys for caret movement and dedicated keys for typing extended characters and quotation marks.
The app calculates the shortest distance or distance with a constant bearing between two locations. Users can select current location, enter coordinates, or choose from a database.
The app records user trips, displaying tracks, position, and live information like speed and altitude. It also measures distances, areas, and perimeters by placing points on the map.