3D Hologram Fan 1600x624 Wifi App Control 52cm Hologram Projector for Exhibitions Shops Bar 100‑240V UK Plug Item Type: 3D Hologram Fan Material: ABS, aluminum alloy Weight: Approx. 1500g/52.91oz Frequency: 50/60HZ Power: 72W Remote Control Battery: CR2025 button battery 150mAh (included) Resolution: 1600x624 Number of LEDs: 624 Brightness: 2200cd/m² Content Change Mode: Mobile APP, PC software Supported Formats: mp4, avi, rmvb, jpg, etc Storage Mode: Built in storage 16G Remote OTA Upgrade: Support Splicing of Multiple Devices: Not Supported Scheduled Playback: Supported Real Time Screen Projection: Support Bluetooth Audio Output: Support Long Distance Synchronization: Support Storage Card Content Copy: Supported 3D Content Production: Support