This English-Russian and Russian-English talking electronic dictionary ER486T includes 500,000 words. English and Russian voice! Word for word full sentence translation system. 200 common idioms and over 1000 professional dialogues. New words recording function for dictionary expansion. Instant back translation. Vector Ultima spell-checker allows you to enter words as you hear them and pick a spelling from the list of suggestions. Helping you to get the most out of learning a new language, special features include sample tests, exercises and the ability to expand the dictionary with new words. Irregular verbs, Electronic grammar book, TOEFL. Bilingual 128K organizer, built-in metric and currency converters, calculator, Clock, Alarm, Reminder and Calendar, 4 words learning games.