Our product is a self-service book borrowing and returning machine that uses RFID automatic identification technology to provide libraries with intelligent paper document resources and electronic equipment management services. The size of the equipment is customized according to needs, and the installation method is flexible. It can be placed at a designated location in the library. It uses automatic identification technology to enable readers to conveniently borrow and return books, real-time retrieval and path guidance, providing a more humane borrowing and returning experience, as well as a sense of technology and security. Our products are suitable for various library locations, including school libraries, public libraries, etc. It can provide convenient self-service borrowing and returning services, reduce waiting time in queues, and improve library efficiency and reader satisfaction. In addition, it also provides real-time search and precise path guidance to help readers find the books they need faster.