SEIKO ER-6100 Concise Oxford Dictionary/Thesaurus/Spellchk.

240,000 words, phrases and definitions from the Concise Oxford Dictionary. Over 4,000,000 synonym links from the Concise Oxford Thesaurus. 130,000 word Oxford Spellchecker. 256 encyclopedic lists. Abbreviation solver with over 10,000 decodes. Crossword/anagram/jumble/abbreviation solvers. Word maker. 9 word games. Calculator. 190 metric/imperial converters. Large 4-line LCD screen. Batteries included.