There is a map to the left. Places for rent are shown in the map. You can click these places and a box with rental information and link to more information would come up.
Zoom in, zoom out and move the map around to see rental information from those areas. For performance reasons, only rental information approximately 12-15 km from the center are shown.
You can also use the text boxes on the right to specity around where are you looking for places what are your low and high constraints. The map will get updated showing only places that match your criteria.