I saw a small machine at the front desk of Zhefei Hotel in Qinhuangdao. What is this?

Convenience guest is an advertising platform specially built in hotels all over the country, which provides tourists with information inquiry machines about local characteristics and tourist attractions and more targeted advertising effects. At the same time, it is also convenient for guests to know the service information such as house type and supporting facilities, which is not only convenient for guests, but also helps the hotel to improve its service level. In Haigang District, Qinhuangdao City, Hebei Province,