Feature: 1. SUPPORT FUNCTION: 3D hologram projector advertising display diameter 400x400mm, support cell phone APP, plug in card and computer and other multi mode operating, new visual effects to make you open your eyes. 2. APP 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. 3. REMOTE CONTROL FUNCTION: Remote control can be multi functional free switching adjustment, so you can say goodbye to some tedious operating steps, more convenient to use. 4. NO 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. 5. MULTI 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. Specification: 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 Small Memory Card Storage: 8G (Shipped Without Memory Card) Bluetooth Sound: Not Supported 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 Battery Type: Remote Control with Built in C2025 145mAh Button Battery. Package List: 1 x 3D Hologram Fan1 x Bottom Pendant1 x Plug1 x Remote Control1 x Instruction Manual2 x Screw2 x Expansion Tube Note: 1. Remote control without battery accessories.2. All data are measured manually, and there are certain errors in the measurement results.