FLYER PRINTING THINGS TO KNOW BEFORE YOU BUY

I just have a question about how to purchase in your System. Exactly what is the measurement of the A5 document (50 percent of the A4) on your System? I choose to buy a double sided flyer. I want to verify that "Comprehensive Coloration" within the back side usually means this? Thank you! one Respond toPrint a different impression or whole colour o