The 24-hour self-service Quancheng Study library opens to the public in Jinan, Shandong province on June 1. It is the first such library in the city.  [Photo/dzwww.com]

The library has a total of around 80,000 books available for check-out. It provides users with free WiFi and is equipped with self-service machines. [Photo/dzwww.com]

Residents are allowed to enter the reading room by using their ID cards or having their faces scanned. They can borrow books freely using their social security or ID cards. [Photo/dzwww.com]

A total of 12 public reading rooms across the city have been established to date. These rooms, known as Quancheng Study Rooms or Quancheng Reading Rooms, serve as miniature libraries. [Photo/dzwww.com]