when i travel to some new place, and not a big city. forexampel, wuzhen in china. it will be excellent if i have a traveller map, ofcourse , a notepad will be ok, but it's so heavy, a mobile will do. GPS, i not always use GPS, and gps is not free. and , i need not just road on map, but also hotel , restant..
a small map system will be ok , if it can easily embed some infomation, introductions...
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