The Crony 3D Ultrathin Hologram Advertising 42cm Fan Screen is a sleek, space-saving naked-eye 3D visual display designed to capture customer attention. It provides highly flexible operation, allowing you to easily upload and manage content via a TF card or smartphone App control. The device comes pre-loaded with a variety of example materials like shoes and birds, while fully supporting your own customized, exclusive 3D videos. Perfect for various commercial occasions—including exhibitions, supermarkets, cinemas, bars, hotels, restaurants, shopping malls, banks, and airports—it serves as an eye-catching marketing tool, making it suitable for customized advertising, product showcases, brand promotions, and commercial display setups. For physical safety, it must never be touched while running and should be installed at least 7 feet high and firmly fastened away from children.

How to use:

1. Settle fan
2. Download files (image or video) to TF card
3. Insert TF card on fan
4. Enter ON/OFF to use it OR use App to control