3D hologram fans create captivating floating visual displays using high-speed rotating LEDs. They project dynamic 3D images, videos, and text without the need for special glasses. Energy-efficient and easy to set up, the 3D hologram LED fans are used for advertising, exhibitions, events, and retail displays. Their eye-catching effects attract attention in malls, trade shows, and entertainment venues, offering a modern alternative to traditional screens for immersive visual marketing.