Feature: 1. [Multi Function] 3D hologram fan with intelligent WIFI function, remote control screen switching, uploading video screen, splicing screen, cluster sharing. With remote control, simple switching of internal content. 2. [HD Bright Picture] 3D hologram projector fan has a display diameter of 615 x 615MM, 2000 x 1444 ultra high definition resolution, using high accuracy warm color LED lamp beads, true color, brighter, so that the display screen texture is richer. 3. [Premium Sound Playback] This 3D holographic display supports sound images, so that the visual and auditory double diversion, so that the picture quality is more shocking, and the display is more vivid. 4. [Support Multiple Splicing] The holographic advertising display supports unlimited splicing of large linked sound and video, with no boundaries in size. Support Bluetooth connection sound playback, 3D hierarchy. 5. [Strong Endurance And Heat Dissipation] Hologram projector fan can be plugged into the power supply to provide 24H uninterrupted playback, with multiple external fan heat holes, no need to worry about heat problems. Specification: Item Type: 3D Hologram Fan Material: Plastics, Electronics Display Diameter (MM): Approx. 615 x 615mm / 24.2 x 24.2in Resolution: 2000 x 1444 Number of Lamp Beads: 722 Rated Power: 72W Memory Card Storage: 16GB (Included) BT Sound: Support Video Picture Format: MP4, AVI, JPG, PNG Software Support System: Cell Phone APP, Computer Wireless Screen Casting: Support Brightness Adjustment: Support Angle Adjustment: Support Multi Splicing: Support Timed Playback: Not Supported Product Features: BT Sound, Multiple Splicing, Wireless Screen Casting, High Definition Display, App Customization, Power On Customization, Multiple Synchronization Battery Type: Remote Control Built in CR2025 145mAh Button Battery. Package List: 1 x 3D Hologram Fan Host4 x Advertising Machine Blades1 x Power Plug1 x Power Adapter 1 x Remote Control 1 x Screwdriver1 x Accessory Package 1 x Instruction Manual Note: Manual measurement, please allow some errors.