E-Book-

6 inch screen E-book paper like,high constrast,low power consumption,SD card slot expandable up to 4 GB.1,Extremely low power consumption,each full charge can sustan 15 days reading.2,Passive lighting and diffuse surface relaxs you eyes and reduces eye strain.3,the standard interface of sd card enable you to add books unlimitedly.4,cute,light and thin,Easy to take.5,lessen travel pressure and add more amusement.6,inch E-ink Electronic paper Resolution:800(h)*600(v) Gray scale:4-Leve gray scale CPU:Samsung s3c2440 400MHZ OS:Linux Extend Memory:SDcard 4GB Power Supply:Li-Battery 1000MA Download:USB2.0 Audio:MP3 Languang:English,Russion,simplified chinese and more Operating:0-40 degree Storage temperature:-20-55 degree Format text:TEXT,ADOBE&PDF,HTML,FB2 Image:JPG,BMP Dimension:188mm(L)X118mm(W)x8mm(H) Weight:176g(include battery)