摘要 |
<p>The stick has a cartographic and biological memory designed for storing information of a cartographic and biological database that stores cartographic information and/or specific script. A global positioning system receiver permits to acquire position information e.g. latitude and longitude, of a walker from a global positioning system satellite. A display block displays specific information at which a text, pictogram and/or one or several pictures are allocated. A CPU calculating display information and a sound broadcasting and reproduction device are disposed.</p> |