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.Item Type: 3D Hologram FanMaterial: Plastics, ElectronicsDisplay Diameter (MM): Approx. 615 x 615mm / 24.2 x 24.2inResolution: 2000 x 1444Number of Lamp Beads: 722Rated Power: 72WPower Output Voltage: 24V3AMemory Card Storage: 16GB (Included)BT Sound: SupportVideo Picture Format: MP4, AVI, JPG, PNGSoftware Support System: Cell Phone APP, ComputerWireless Screen Casting: SupportBrightness Adjustment: SupportAngle Adjustment: SupportMulti Splicing: SupportTimed Playback: Not SupportedProduct Features: BT Sound, Multiple Splicing, Wireless Screen Casting, High Definition Display, App Customization, Power On Customization, Multiple SynchronizationApplicable Voltage: 100-240VBattery Type: Remote Control Built in CR2025 145mAh Button Battery Package List1 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 ManualNoteManual measurement, please allow some errors.