The Comprehensive Dictionary A practical device with more than one language and specialization in one device, it searches for vocabulary and its definitions among the following languages: English Arabic French Arabic German Arabic It has 25 dictionaries 10 of them are general, daily vocabulary, meanings, and definitions And 15 specialized dictionaries Clean, no defects at all It has many features such as hearing the pronunciation of the word. And grammar and vocabulary rules The specializations available on the device include: Medical dictionary Law dictionary Finance dictionary Accounting dictionary Physics dictionary Business dictionary Chemistry dictionary English dictionary English dictionary Arabic dictionary Translation dictionary Linguistics dictionary Medical dictionary General engineering dictionary And other specializations.. Features: Fast and easy search Fast and practical control tools Long-lasting battery Ability to hear the pronunciation of words Side headphone input Rechargeable via electricity. SD7200