Which language could I display? How many text lines could we display in the electronic shelf labels

Which language could I display? How many text lines could we display in the electronic shelf labels

Which language could I display? How many text lines could we display in the electronic shelf labels
Sertag's electronic shelf label is the dot-matrix epaper display, it can display any information that you need, you can arrange lines and columns arbitrarily, it will lead to unrecognized if the font is  too small .