Ectaco Partner ES500T English-Spanish Talking Electronic Dictionary and Audio PhraseBook" Translate 687,000 words between English and Spanish; 14,000 phrases, too. User-friendly bilingual interface (switch between English and Spanish). All the functions are available on the main screen for easy accessibility. Easy to read LCD screen, side volume control, many extra utilities including a scheduler. Advanced word recognition: look up words just by typing the first few letters. Runs on 2 AAA batteries, and the batteries are included.