Have you ever had a hard and trouble experience in Finishing the wrong questions? Have you ever been burdened with heavy review material? Have you ever downloaded the error app, but it is hard and difficult to use ? This app may help you solve all the troubles! Instant scan, easy to enter all the problems! Slightly, free management flexible classification! Finger prints the paper directly on the printer. Go out, no network, anytime, anywhere leaks fill gaps Want to review how to review, the part is intimate! With EasyRec app, study no worries！ The main features: 1.Scan input wrong problems, including stem, map, answer,correct and error process. 2.Problems and attention can be selected according to problems, targeted training. 3.You can export the selected item to a PDF document in the form of test paper or note-taking mode and support direct preview and print. 4.Provide graphic editing function, including rotation, cutting, application, text , etc..