Function: 1. SUPPORT FUNCTION: 3D hologram projector with 400x400mm advertising display diameter, mobile phone APP support, card and computer connection and other multi-mode operations, new visual effects to open your eyes. 2. APP CONTROL: The 3D hologram fan can remotely upload photos, videos, 3D words and other effects you want through your mobile phone APP with one click to create great colors for you. 3. REMOTE CONTROL FUNCTION: The remote control can be multi-functional free switching adjustment, so you can say goodbye to some tedious operation steps, more convenient to use. 4. No FLASH Screen Technology: The 3D hologram projector has self-developed flash screen technology that effectively reduces flickering situations and improves HD viewing experience. 5. MULTI SCENE APPLICATION: 3D hologram LED projector can be used in shopping malls, exhibition halls, exhibitions, events, 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: 640x640 Number of lamp beads: 224 Rated power: 10-15W Power input voltage: 100‑240V AC 50‑60Hz PSU output voltage: 12V2A Small memory card storage: 8G Bluetooth audio: Not supported Software support system: Mobile phone APP, Connect card, PC Wireless screen playback: Not supported Brightness adjustment: support Angle adjustment: support Clock playback: Not supported Multi-step linking: Not supported Product features: APP template production, Multi-function remote control Applicable voltage: 100-240V Battery type: Remote control with built-in C2025 145mAh battery Package List: 1 x 3D hologram fan 1 x Bottom Pendant 1 x Plug 1 x Remote control 1 x Storage Card Reader 1 x Screw Pack (8 pieces) 1 x User Manual Attention: 1. Remote control without battery accessories. 2. All data is measured manually and there are some errors in the measurement results.