Features: 1. 2.4 inches true color TFT LCD. 2. 5 dictionaries, English-Chinese dictionary, Chinese-English dictionary, Chinese dictionary, Chinese idiom dictionary, Animation dictionary. 3. Synchronous study of 9 subjects, famous teacher explanation. 4. Many ways to learn, follow / contrast, repeat, speed, explanation, test, to remember words fast. 5. There are animation and cartoon when learning. Play and study. 6. Learn with pet, funny to guide. 7. Picture is synchronous with text and voice. 8. Mp3, Mp4, poem, educational game, painter, story, picture. 9. RISC 32 bit MCU. 2GB Memory, expand to 4GB SD. 10. Nand Flash and SD card to store, contain many ebook. 11. U-disk, download fast in USB 2.0. 12. Page number saving, avoid to choose the same page during a period. 13. Data encryption, data can't be copied. 14. Skip to look up the word. When one word you don’t know, find it in the dictionary directly. 15. Weights and measures, calculator, math formula, chemical formula, physical formula. Specifications: DSP: 32bit RISC MCU LCD: 2.4 " TFT Speaker: 8Ω 1W Memory: 2GB Support extension: SD card 512MB~4GB Dimension: 300*257*38.5 ( mm ) Input: 100~240V AC 50 / 60 Hz 0.15A Output: DC5V === 500 mA Battery: 1.5V*4 "AA" Weight: 2Kg Temp: -15℃ ---- 45℃