Feature:1. Remote Control: 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. Clear Projection: 3D hologram projector's diameter 487 x 487mm; 2000 x 1152 ultra high definition resolution, using high accuracy warm color LED lamp beads, the color is true clearer and brighter; richer picture texture.3. Sound Playback: 3D holographic advertising machine supports sound images, allowing visual and auditory double diversion, making the picture texture more shocking and the display more audible.4. Multi Machine Linkage: 3D hologram fan WiFi Projector supports unlimited splicing of large linked AV, with no boundaries in size and shocking display. Support Bluetooth connection sound playback, 3D hierarchy.5. Super Battery Life: 3D hologram 4 leaves fan super battery life, can be plugged into the power supply 24H uninterrupted playback, external multiple fan heat hole, no need to worry about heat problems.Specification:Item Type: 3D Hologram ProjectorMaterial: Plastic, ElectronicDisplay Diameter: Approx. 487 x 487mm/19.2 x 19.2inResolution: 2000x1152Number of Lamp Beads: 576Rated Power: 12V2A(48W)Memory Storage: 16G (included)Bluetooth Sound: SupportVideo Picture Format: MP4, AVI, JPG, PNGSoftware Support System: Cell Phone APP, ComputerWireless Screen Casting: SupportBrightness Adjustment: SupportAngle Adjustment: SupportMulti Screen Splicing: SupportTimer Playback: Not SupportedFeatures: Bluetooth Sound, Multiple Splicing, Wireless Screen Casting, HD Display, APP Customization, Power on Customization, Multiple SynchronizationApplicable Voltage: 100-240VBattery Type: Remote Control Built in CR2025 145mAh Button Battery.Package List:1 x 3D Holographic Advertising Machine4 x Fan Blades1 x Power Supply1 x Power Plug1 x Remote Control1 x Accessories Package 1 x Instruction ManualNote:Please allow some errors due to manual measurement.