Self-service machines have the following advantages:

1. Save labor costs: Traditional services require personnel to perform operations such as reception and inquiry, but self-service machines can complete this process, thereby saving related labor costs.

2. Improve efficiency: the self-service machine can work 24 hours a day, and can quickly process customer needs, thereby greatly improving service efficiency.

3. Convenient and fast: customers can choose service items by themselves, and can stop or adjust the operation at any time. The use of self-service machines is very convenient and fast.

4. Reduce queuing time: Customers can independently purchase, pay and other operations on the self-service machine, no longer need to wait in line for manual service, which can effectively reduce queuing time.

5. Improve customer satisfaction: The self-service machine service process is more standardized and technological, which helps to improve service quality and customer satisfaction.

In general, self-service kiosks have the advantages of saving costs, improving efficiency, being convenient and fast, reducing queuing time, and improving customer satisfaction.