Small size ≠ low requirements, precisely because the format is small, any point precision, cost, quality differences will be “magnified ” to the naked eye can see. select epson uses a combination of a “high resolution + low cost ” to hit the sweet spot of desktop uv printing-affordable , affordable and well printed. it's not hard to understand why nine out of 1 0 of the a3, 6090 and 6040 gadgets you see on market and TIKTOK have “epson printhead inside ” In each describtion .