1. 2.4” true color TFT LCD. 2. First one hand-held reading machine domestic. 3. Tutorship of nine subjects, famous teacher explanation. 4. Synchronous voice with picture, word or text. 5. Mp3, Mp4, poem, educational games, story, picture, e-book. 6. Smart tutorship, like teacher teaches, explain every key point in each lesson. 7. Recite words, a special key for child to remember key words or phrases easily. 8. English-Chinese dictionary, Chinese-English dictionary, Chinese dictionary, Idiom dictionary, Animation dictionary, Primary school English-Chinese dictionary, Middle school English-Chinese dictionary. 9. Repeater function, follow / contrast, repeat, speed. Study effectively, learn oral English quickly. 10. 2GB Memory, expand to 4GB SD. Specifications: DSP: 32bit RISC CPU LCD: 2.4" TFT Speaker: 8Ω 1W Memory: 2GB 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℃