The ease of setup and operation is another reason why these fans are gaining traction. Most rental services provide a user-friendly guide or on-site support to ensure the device runs smoothly throughout the rental period. Typically, the content to be displayed can be uploaded via a USB drive or controlled wirelessly through an app, offering flexibility and convenience. Additionally, the lightweight and sleek design of the 42 cm fan means it can be mounted on walls, placed on stands, or suspended from ceilings, depending on the desired effect and available space.