BigBen shows at a glance the current date and time of one or more cities all over the world. Two hundred and eighty-five selectable cities, and users may replace the default locations with locations of their own choice. Auto Light-Saving Time supported. Boys and girls get encouraged to learn the capital cities of all the countries in the world. Let BigBen show you at a glance the current date and time of twelve cities of your choice all over the world.