Specification: 

MODEL EI-21 SE

• Dictionary

       1. English - Indonesian

            - Synonym

            - Antonym

            - Inflection

            - Sentence

        2. Indonesian - English

        3. Indonesian - Indonesian

        4. English - English Dictionary

        5. Practical Dictionary

            - Food & Drink

            - Clothing

            - Housing

            - Transportation

            - Leisure

            - Sport

            - Human Being

            - Everyday Terms

            - Schooling

            - Nature & Creature

            - Geography

            - Time

        6. Professional Dictionary

            - Accounting

            - Physics

            - Math

            - Medical

            - Biology

            - Banking

            - Trade

            - Mechanical

            - Computer

        7. TOEFL Dictionary

• Conversation in 10 Categories

        1. Daily Dialogue

        2. Basic Conversation   

        3. Air Travel    

        4. Transportation

        5. Tourism

        6. Hotel

        7. Restaurant

        8. Shopping

        9. Basic Service

• Organizer

       1. Phone Book

        2. Time (Local & world Time)

        3. Alarm

        4. Schedule

        5. 10 - Digit Calculator

        6. Currency Conversion

        7. Calendar

        8. Memo 

• Set Up

        - Password SET / CLR

        - Auto Shut Off

        - Memory Status