Q1:How many text lines could we display in the 4.2 Inch electronic shelf labels ?

Q1:How many text lines could we display in the 4.2 Inch electronic shelf labels ?

Q1:How many text lines could we display in the 4.2 Inch electronic shelf labels ?

A:Sertag digital price tags  support dot matrix mode, the resolution of 4.2inch is 400*300, you can  arrange lines and columns arbitrarily, it will lead to unrecognized if the font is  too small .