The Sharp PW-E550 electronic dictionary delivers comprehensive knowledge of the English language in a convenient and compact design. The over 250,000 definitions and 350,000 synonyms can be found in this 5 ounce electronic reference tool that will fit in your pocket, briefcase, backpack, or purse. Sharp Electronic Dictionary featuring full content from the best selling reference books: The New Oxford American Dictionary, Oxford American Thesaurus and Garner"s Modern American Usage. Enhanced Search Functions that with filtered search, Sumper Jump and quick view. It includes additional features like spell check, crossword solver, anagram solver, and calculator and also has a metric, currency converter.