The Seiko ER8000 Electronic Britannica Encyclopedia & Oxford Dictionary/Thesaurus is a handheld electronic device that serves as a comprehensive reference tool for language enthusiasts. With features such as anagram solver, phrases, calculator function, quotations, thesaurus, currency converter, crossword solver, language games, and encyclopedia access, this device provides a wide range of language-related functions in English. Powered by batteries, this electronic dictionary is a portable and convenient option for those seeking a convenient and versatile language resource.