Feature: 1. Multifunctional: The display diameter of the holographic 3D advertising machine is 560x560 mm, and it supports multiple operations such as mobile APP, card insertion, computer, Bluetooth sound, mobile phone wireless projection, and new visual effects. 2. Clear Imaging: 3D hologram projector uses high accuracy warm color LED lamp beads, the color is real, clear and bright; the picture can be up to 2K HD resolution, making the display picture more textured. 3. Sound Playback: 3D holographic advertising machine supports AV, allowing visual and auditory dual drainage, making the picture texture more shocking and making the display more vivid. 4. Mobile Phone Screen Projection Function: 3D advertising fan is not only 3D playback, but also added mobile phone screen projection function, which can play games, watch movies, corporate presentations, etc., making the display diverse. 5. Massive Material Library: Upload new material directly from the mobile APP, quickly change the picture and video screen, 700 APP materials to choose from. 24 hours of super battery life, multiple external cooling holes, no need to worry about heating problems. 6. Multiple Control Methods: Intelligent WiFi function, remote control screen switching, uploading video screen, splicing screen, cluster sharing attached remote control, simple switching of internal content, support for remote control. Specification: Item Type: 3D Holographic Advertising Machine Material: Plastic, Electronics Display Diameter: Approx. 560 x 560mm/22.0 x 22.0in Resolution: 2000x720 Number of Lamp Beads: 720 Rated Power: 72W Memory Card Storage: 32G Bluetooth Sound : Support Video Picture Format: MP4 AVI JPG RMVB Software Support System: Mobile APP, Computer Wireless Screen Projection: for Android, for win Brightness Adjustment: Support Angle Adjustment: Support Timed Playback: Support Multiple Splicing: Supported Features: Diverse Custom Production Content, for Android Real Time Screencasting Function Battery Type: Built in CR2025 145mAh Button Battery. Package List: 1 x 3D Holographic Advertising Machine4 x Fan Blade1 x Power1 x Power Plug1 x Remote Control1 x Accessories Package(5 Pieces)1 x Manual Note: Please allow some errors due to manual measurement.