1、Multifunction: WiFi 3D hologram projector has a display diameter of 520x520mm / 20.47x20.47in and supports cell phone APP, plug in card, computer, Bluetooth sound, wireless cell phone screen projection, etc. 2、2K HD: WiFi 3D hologram projector adopts high accuracy warm color LED beads, the color is real clear and brighter; the screen can get to 2K HD resolution, so that the display screen texture is richer. 3、Superior Performance: Holographic advertising display supports sound image, allowing visual and auditory double diversion, making the image texture more shocking and making the display more audible. 4、Projection Screen Function: 3D holographic fan display adds cell phone projection screen function, which can be used for playing games, watching movies, and corporate presentations, etc., so that you can feel the dream like scenes intertwined and make the display more diverse. 5、Mobile Production, Massive Material Library: Holographic advertising display can upload new material directly from mobile APP, and quickly replace the picture video screen. 700 APP materials are available for selection. 6、Intelligent WiFi, Remote Control: 3D advertising machine with intelligent WIFI function, remote control screen switching, uploading video screen, splicing screen; cluster sharing with remote control, simple switching internal content, support remote control. Item Type: 3D Hologram Projector Material: Plastic, Electronics Display Diameter (mm): 520x520mm/ 20.47x20.47in Resolution: 2000 x 624 Number of Lamp Beads: 624 Rated Power: 72W Memory Card Storage: 32G Bluetooth Sound: Support Video Picture Format: MP4, AVI, JPG, RMVB Software Support System: Cell Phone App, Computer Wireless Screen Casting: for Android, for Win Brightness Adjustment: Support Angle Adjustment: Support Timer Playback: Not Supported Multi Stage Splicing: Not Supported Product Features: A Variety of Custom Production Content, for Android Real Time Screen Cast Function Battery Type: Remote Control with Built in CR2025 145mAh Button Battery 1 x 3D Hologram Projector 4 x Fan Blade 1 x Power Supply 1 x Power Plug 1 x Remote Control 1 x Accessories Package (5 Pieces) 1 x Manual