Feature: 1. 3D HOLOGRAPHIC DISPLAY TECHNOLOGY: 3D advertising machine adopts innovative 3D holographic display technology, allowing you to enjoy more vivid and interesting photos and videos anytime and anywhere. 3D effect 512P photo and HD video display. 2. SAFETY AND RELIABILITY: The hologram fan's transparent shield ensures child safety and minimizes noise. Lightweight and easy to carry. Unique design ensures to be a part of home decoration 3. EASY TO INSTALL AND USE: The hologram fan can be placed anywhere in your home, office or store and can also be mounted on the wall. Put it on your arm for entertainment or exhibition performances. 4. SUPPORTED CONTENT FORMATS: hologram fan projector is easy to upload photos or videos on your computer, supported content formats include MP4 AVI JPG MPGE. 5. WIDELY USED SCENARIOS: 3D holographic projector is suitable for shopping malls, supermarkets, office buildings, shopping malls, shopping malls, department stores, restaurants, jewelry stores and other retail outlets. Specification: Item Type: 3D Hologram Fan Material: ABS Diameter: Approx. 30cm/11.8in Resolution: 512x512 Number of Lamp Beads: 256 Number of Leaves: Two Leaves LED Lamp Bead Life: 100000H Built In Memory Card: 8G (Including) Power: 5-20W Mobile App Name: 3D Circle Support Format: MP4 AVI JPG MPGE Cell Phone Editing 3D Text: Support Adjustable Angle: Support Adjustable Brightness: Support Control System: for PC, for IOS Phone, for Android Phone Voltage: 100-240V Remote Control Battery Specification: 1xCR2025 (Not Included). Package List: 1 x User Manual 3 x Stand Components 1 x Holographic 3D Advertising Machine 1 x Power Cord 1 x Remote Control 1 x Card Reader 4 x Screws 5 x Expansion Tubes Note: Manual measurement please allow some error.