Auto-Pure Mini automatic nucleic acid purification system is a product that is further miniaturized on the basis of the existing nucleic acid extractor. The overall volume of the instrument is only about one-fourth of the common nucleic acid extractor on the market. Although the size of the instrument has been reduced, it has not shrunk in performance, meeting the extraction requirements of common nucleic acid extraction reagents. Moreover, the instrument has the function of unlimited data transmission. With the mobile phone APP, it can realize the remote editing and transmission of the instrument's program and real-time view of the running log.