The English Polish electronic talking dictionary ECTACO Partner EP850 contains the largest ever vocabulary base: over 1,030,000 words. Full-text translation from English to Polish and vice versa! Advanced English and Polish voice feature for words and any text is powered by TTS (Text-to-Speech) technology.English- Polish audio phrasebook with English and Polish speech recognition enabled (14,000 phrases) with live native human speech.Language Teacher program acts as your own personal language tutor to help you learn more effectively and improve your skills.