Feature:1. Multifunctional: The 3D hologram projector fan comes with intelligent WiFi functionality, allowing remote control of image switching, video uploading, and image splicing.2. High Resolution: The diameter is Approx. 415 x 415mm or 16.3 x 16.3in, the HD resolution is 1024X640, with warm colored LED beads, resulting in true to life, clear, and bright colors.3. Applicable Scenes: Whether in shopping malls, exhibitions, museums or restaurants, 3D holographic advertising machine can be perfectly integrated to meet the needs of different occasions.4. Multiple Device Linking: The projector supports large scale audiovisual linking without limitations on size, allowing for amazing display, providing a clear 3D visual experience.5. 24 Hour Battery Endurance: With continuous power supply, the projector can play non stop for up to 24 hours. The design incorporates multiple cooling vents to prevent overheating concerns.Specification:Item Type: 3D Hologram Projector FanMaterial: Plastic, ElectronicsDisplay Diameter: Approx. 415 x 415mm or 16.3 x 16.3inResolution: 1024X640Number of LED Beads: 244Rated Power: 18WMemory Card Storage: Built in 16GB Memory CardVideo and Image Formats: MP4, AVI, JPG, PNGSoftware Supported Systems: Mobile APP, ComputerWireless Screen Mirroring: Not SupportedBrightness Adjustment: SupportedAngle Adjustment: SupportedMultiple Device Splicing: SupportedScheduled Play: Not SupportedWarranty: 1 YearProduct Features: High Definition Display, Customizable APP Design, Customizable Startup ImageBattery Type: Remote Control Built in 145mAh CR2025 Button Cell Battery (included) .Package List:1 x 3D Hologram Projector Fan Main Unit 2 x Projector Fan Blades1 x Supply Adapter Plug1 x Remote Control1 x Screwdriver2 x Expansion Bolts7 x Screws 1 x User Manual