the size of the workspace of the screen 91x122 mm.
*to compare - size of the text on the page of a paper book in soft cover 84x138 mm., contrast of the text of a newspaper is about 10:1, of lazer print on white paper about 21:1 *How to change the screen on Digma R658 look here.
Slot for a memory card:
capacity: 1300 mah
model of a battery: YT306070
*where to buy and how to change a battery in this reader read in a material "Models of batteries"
Wi-Fi module: no
Contents of delivey:
Dimensions: 164 x 116 x 8 mm.
Weight: 160 g.
The model is taken out of production.
support of folder's structure: yes
factorial programme for reading: no data
hyphenations in the text: no
Footnotes at the bottom of the page: yes
ability of downloading Cool Reader: no;
possibility of installation your own fonts: no
possibility of installation extra apps: no
possibility of installation extra dictionaries: no