110MM/S Speed Printing: Take notes for wrong questions, say goodbye to messy knowledge points, save time for hand copying notes, help study, improve learning efficiency, print at a speed of 10MM/S, wrong questions are no longer messy, and learning is organized.2DIY Record: Pocket printer for you to save time, improve learning efficiency, photos can also be played, handbook fun DIY record the beautiful moments of life.3Multi Purpose: Take photos as you like, and record life as a good assistant. It can not only be used to print learning materials for wrong questions, but also record the growth of children, the feelings of the journey, and express love to the people you love.4Gift: Mini portable, compact body design, exquisite and compact, it is a good choice for girlfriends and girlfriends.5Scope of Application: Office notes, compatible with Word documents, work plans, memo lists, daily calendars, and meeting notes can be easily handled.