Feature: 1. SUPPORTED CONTENT FORMATS: 3D hologram fan wifi projector is easy to upload photos or videos on your computer in formats including MP4, JPG, AVI, MKV, RMVB and more. 2. SAFE AND WIDELY USED: Transparent protective cover ensures child safety and minimizes noise. The holographic fan can be placed anywhere in your home, office or store, or mounted on the wall. 3. LIGHTWEIGHT AND EASY TO USE: 3D hologram fan is lightweight and easy to carry. Unique design ensures to be a part of home decoration. 4. WIDE APPLICATION: 3D hologram projector is suitable for stores, supermarkets, offices, markets, shopping malls, color stores, restaurants, jewelry stores and other retail outlets. 5. WIFI SUPPORT: 3D hologram fan is compatible with WiFi to transmit and load 3D displays. You don't have to worry about location limiting your access to the files. By using WiFi, the fan allows fast data transfer. After accessing the 3D image database, the device can pull files over WiFi and play them immediately. 6. MEMORY CARD TRANSFER: The 3D fan also allows you to save images to a memory card, insert the card into the card reader on the bottom of the fan, and then play the 3D animation. Specification: Item Type: Naked Eye 3D Holographic Projector.Material: Acrylic Control System: Computer, Cell PhoneConnection: WiFi Wireless TransmissionSupported Formats Animated Video: Black Background MP4, JPG, AVI, MKV, RMVB and Other Formats Converted Into Device Display Size: 47cm/18.5inResolution: 2000x224Number of Lamp Beads: 224Number of Fan Blades: Double BladeBuilt in Memory Card: 8G (including)Power: 15WSpeed: 1250rpmCell Phone APP Name: 3D CircleCell Phone Editing 3D Text: SupportAdjustable Angle: SupportAdjustable Brightness: Support Package List: 1 x Advertisement Machine1 x Power Cord1 x Instruction Manual Note: All data are measured manually, and there are certain errors in the measurement results.