Feature:1. INTELLIGENT WIFI FUNCTION: Intelligent WIFI function, remote control screen switching, uploading video screen, splicing screen, cluster sharing attached remote control, simple switching internal content, support remote control.2. ULTRA HD RESOLUTION: Diameter 450x450MM, 2000x704 Ultra HD resolution, using high accuracy warm color LED light beads, the color is true and clear and brighter, so that the display screen texture is richer.3. SUPPORT SOUND VISUAL: Hologram fan WiFi projector supports sound image, so that the visual auditory double diversion, so that the picture texture is more shocking, so that the display is more sound and color.4. UNLIMITED SPLICING: 3D hologram fan supports unlimited splicing of large scale linkage sound visual, no boundaries in size, shocking display. Support Bluetooth connection sound playback, 3D layered appreciation.5. 24 HOURS OF BATTERY LIFE: Holographic LED advertising display can be plugged into the power supply 24H uninterrupted playback, external multiple fan heat holes, do not need to worry about the heat problem.Specification:Item Type: 3D Hologram FanMaterial: Plastic, ElectronicsDisplay Diameter (MM): Approx. 450 x 450mm / 17.7 x 17.7inResolution: 2000x704Number Of Lamp Beads: 352PcsRated Power: 24WMemory Card Storage: Has Built In 16GB Memory CardVideo Image Format: MP4 AVI JPG PNGSoftware Support System: Cell Phone APP, ComputerBluetooth Sound: SupportWireless Casting: Not SupportBrightness Adjustment: SupportAngle Adjustment: SupportMultiple Stitching: SupportTimer Playback: Not SupportWarranty: One YearProduct Features: Bluetooth Sound, High Definition Display, App Custom Production, Boot Customization, Multiple SynchronizationApplicable Voltage: 100-240VBattery Type: Remote Control Built In 145mAh CR2025 Button Battery (Included).Package List:1 x Advertising Machine Host2 x Advertising Machine Blade1 x Power Plug1 x Remote Control1 x Screwdriver2 x Expansion Screw10 x Screw1 x Instruction Manual