The self-service books return machine provides a convenient operation mode, which enables readers to complete the book borrowing and returning operation by themselves. It has a graphical and friendly operation interface and supports the system of switching between Chinese and English languages. It can support the simultaneous operation of multiple books, making the process more simplified and efficient, after borrowing and returning books, you can choose to print the receipt to provide accurate transaction statistics. Compatible with library document information service system and campus card system, provide rich data interface, U-shaped slot book storage area design, can improve the success rate of borrowing and returning books and reduce the rate of misreading. 01. Compatible with existing library management software and realize seamless connection; 02. The anti-theft position of the book label can be automatically reset and set when borrowing books; 03. Built-in UHF RFID reader and antenna to identify multiple books at a time; 04. It can be connected to the workstation computer via Ethernet port, serial port and USB.