ECTACO Partner EP500 English-Polish Talking Electronic Dictionary and Audio PhraseBook Advanced word recognition: look up words just by typing the first few letters. Easy to read LCD screen, side volume control, many extra utilities including a scheduler. Runs on 2 AAA batteries, and the batteries are included. Translate 630,000 words between English and Polish; 14,000 phrases, too. User-friendly English interface. All the functions are available on the main screen for easy accessibility.