Supported content formats 3D holographic fan supports mp4, GIF, and a wide range of formats. You can easily upload photos or videos from your computer. It displays mp4 videos and GIF animations clearly, enabling a diverse range of content options. Safe and easy to use Designed with a transparent cover to ensure the safety of children and minimize noise. You can place it on your desk with confidence, delivering a safe and enjoyable viewing experience for everyone. Lightweight and portable with built in speaker The fan is lightweight and portable, making it easy to carry between spaces. Its design blends with any home decor. Built in speaker lets you play audio to accompany the visuals. Applications and use scenarios Suitable for stores, markets, offices, homes, or shopping malls to create immersive displays. Use purposes include: - Storefront display or counter promotion to attract customers - Office lobby, showroom, or mall display for product presentations - Home entertainment centerpiece or event setup for immersive visuals