Spec : Device Type: EI-821 Battery Type: 2 x CR 2032 Lithium Battery LCD Colour: No LCD Display: 8 Line LCD Display Size: 100 x 72 x 16 mm Weight: 70 gr Deskrip : • 20 Dictionaries : English - Indonesian Indonesian - English Indonesian - Indonesian English - English English - Indonesian Practical Dictionary 14 Professional Dictionaries TOEFL Dictionary • Synonym • Anyonym • Tense, Sentence • English-Indonesian Conversation • Organizer: Phone Book, Memo, Schedule • Calendar • Scientific Calculator • Metric Conversion • Currency • Alarm Clock • Games