This is a unique 3DHologram advertising displayer, using the ultra-high density LED rotationimaging to show 3D visual effects of the display device. So that to make youradvertisement, and new product more eye-catching. Suitable for shopping malls,subway stations, exhibitions, parties, bars, concerts, restaurants, etc. Features: Suitable for advertising and marketing - Clearly display the image of the product andflexibly replace the advertising content. 3D visual effect - 224pcs ultra-high density LEDrotating imaging to displays 3D visual effects, a better viewing experience foryou.Larger and clearer playback screen - Whichsupports multiple machine working simultaneously, showing the same picture orto form a bigger picture together.Easy installation - Comes with screws andhanging frame, support rotating, hanging on the wall or multiple machine paratacticinstallation, and never occupy too much space.Large Capacity- Comes with 16GB memory card, and support maximum 128GB extended memory, you can customize video and mode for editing. Widecompatibility - Support general video, animation and image display. Suitablefor win 7 / for win 8 /for win 10 operating systems. Longservice life - Made of premium material (Aluminum alloy + ABS + PC),strong and durable. Specification: Material:Aluminum alloy + ABS + PC Color:Black Lamp beads: RGB0805LED Resolution:450 * 224 Ratedpower: 10W - 15W Lamplife: 50,000 hoursSupportedformats: MP4/AVI/RMVB/MKV/GIF/JPG/PNG Playformat: Bin specified format Viewingangle: 176 Built-in Memory card: 16GB (Support maximum 128GB) LEDboard length: Approx. 42cm / 16.5in Size:Approx. 435 * 120 * 115mm / 17.1 * 4.7 * 4.5in Weight:752g PackageWeight: 1398g Packagelist: 1 * 3DHologram Projector 1 * 16GB Memory Card 1 * Card Reader (Black)3 *Screws 1 * Fixed Iron Frame 1 *Remote Controller 1 *Power Adapter 1 *User Manual Notes: 1.This product is NOT waterproof. 2.Please allow slight error due to manual measurement. Thanks for your kindunderstanding.3. Considering the hologram as a ceilingfan, and avoid to touch it cause unnecessary harm. 4. Hold the bottom or handle of thehologram when you test the battery. Do not place your hands near the area wherethe blades rotate. 5. Do not touch the blade while machine isrunning. 6. When hologram is turned off, please letthe blade stop rotating by itself, DON'T touch the blade to assist stopping. 7. The hologram fans must be installed 7feet or higher on the wall. 8. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..