Hotel supplies provide the hotel with a dedicated service industry, including catering, room service and public services. Among them, the basic equipment of the hotel room includes bed, wardrobe, coffee table, generally also has telephone, TV, alarm clock; there is a refrigerator, there are various drinks, alcohol and snacks, all charge, pay at checkout . The room is also equipped with electric water bottles, cups and coffee, tea bags, milk, sugar and so on for guests to use. In addition to the very cheap hotels, there is usually a separate bathroom with a toilet, bath and shower. For higher-level and advanced hotels, there is also an internet connection service, which may incur an extra charge.