Z3 Hologram Fan Projector Display with APP High Transfer Speed 3 Dimensional Holographic LED Fan for Shop BarEU Plug Item Type: Hologram Fan Projector Display Material: ABS + Aluminum Alloy Model: Z3 Function: Holographic Projection Advertising Machine Storage: Memory Card 16GB (Support Up to 32GB) (Included) Control System: Computer, Mobile Phone Connection Method: Wifi Wireless Transmission Device Display Size: Approx. 65cm/25.5in Support Format: Animation Video: Black Background MP4, JPG,AVI,MKV,RMVB and Other Formats Conversion and Import Number of Lamp Beads: 1152 Number of Fan Blades: Four Leaves Power: 80W Resolution: 1152x1152 Speed: 700RPM Installation Method: Wall Mounted, Floor Mounted, Hoisted, etc. Use Site: Indoor and Outdoor (Waterproof Measures Should Be Taken Outdoors) Mobile App Name: 3 Dimensional LED Fan Remote Control Battery: Dry Batteryx2 (Not Included) Remote Control Battery Model: AAA  1.5V