Item Type: 3D Hologram Fan Material: Plastic, Electronics Display Diameter: 400x400mm/15.7x15.7in Resolution: 800x800 Number of Lamp Beads: 256 Rated Power: 10?15W Power Input Voltage: 100?240V AC 50?60Hz Power Supply Output Voltage: 12V2.5A Small Memory Card Storage: 8G Bluetooth Sound: Not Supported Software Support System: Cell Phone APP, Plug in Card, Computer Wireless Screen Casting: Not Supported Brightness Adjustment: Support Angle Adjustment: Support Timer Playback: Not Supported Multi Stage Splicing: Not Supported Product Features: APP Template Production, Multi Functional Remote Control Applicable Voltage: 100?240V Battery Type: Remote Control with Built in C2025 145mAh Button Battery1SUPPORT FUNCTION: 3D hologram projector advertising display diameter 400x400mm, support cell phone APP, plug in card and computer and other multi mode operation, new visual effects to make you open your eyes. 2APP CONTROL: 3D hologram fan can remotely upload the pictures, videos, 3D words and other effects you want through cell phone APP with one click to create gorgeous colors for you. 3REMOTE CONTROL FUNCTION: Remote control can be multi functional free switching adjustment, so you can say goodbye to some tedious operation steps, more convenient to use. 4NO FLASH SCREEN TECHNOLOGY: 3D hologram projector has self developed no flash screen technology, which effectively reduces the flicker situations and improves the comfort of HD viewing. 5MULTI SCENE USE: 3D LED hologram projector can be used in shopping malls, exhibition halls, exhibitions, parties, etc., presenting 3D animation to make your event more personalized.1. Remote control without battery accessories. 2. All data are measured manually, and there are certain errors in the measurement results.1 x 3DHologramFan1 x BottomPendant1 x Plug1 x RemoteControl1 x InstructionManual2 xScrew2 xExpansion Tube