The children in the primary school, they go home to the homework every day, also have a part that requires the laser engraving to print the learning materials. At first, it was printed outside for the children. Later, I think there are a lot of printed materials every day. Also want to give their children for some time, consider to the home to install a laser engraving, such not only can be a little more time to study, my family will be a little more time tutoring children homework, since this will also be in imperceptible in school performance has improved, also can feel, children learn is less hard than before. Really easy to use, and very convenient! Big kids also easily operate a laser engraving!