You can see all the words of the dictionary in the Main List.
You can see all possible translations of the selected word in the Translations List.
You can get the reverse translation by doubleclicking on the word in this list.
To find a word in the dictionary, just start typing it in the Input Line. A word beginning with the entered letters will appear on the screen.
You can create your own filtered list with words from the main dictionary.
You can use the Search function to find a word or its part throughout the entire dictionary database.

System requirements:

Spanish handheld dictionaries
Spanish translation software

English handheld dictionaries
English translation software