1: Built-in voucher printing  
2: Voice prompt is available  
3: touch screen: 21.5-inch capacitive touch screen (vertical screen)  
4: can display the reader‘s name, borrowing materials title and return date, etc  
5: Simple and convenient operation interface  
6: Seamless connection with the library‘s existing library management software  
7: support multi-card identification (can support the identification of IC card, reader card, second-generation ID card, TWO-DIMENSIONAL code, one-dimensional code, face recognition, fingerprint identification and other ways)