What's the maximum size he can cut?
Maximum cutting width of 310 mm(A4).
What should I do if I find it hard to cut after using the paper cutter for a while?
Simply follow the instructions to flip the rotary cutting bar to a new cutting surface or replace the blade with a new one.
What do I need to know about cutting paper with this cutter?
Extra force is needed to press the blade when cutting, and different blades has different cutting abilities-- Blade of straight line: 5 sheets; blade of wavy line: 3 sheets; blade of dotted line: 3 sheets; creasing blade: 3 sheets.