30CM Holographic Advertising Projector 3D 256 LED Beads Fan Projection Display with StandUK Plug 100‑240V Item Type: Holographic ProjectorMaterial: ABSColor: WhiteDiameter: Approx. 30cm/11.8inWeight: Approx. 1656g/58.4ozResolution: 256x256 Number of LED: 256PcsLED Life: about 100,000 hours Speed: 1200 r/min Video Format: Fixed playback for BIN format (conversion tool supports MP4/AVI/GIF/JPG/PNG format) Content Replacement: Memory Card Upload Storage Method: 16GB Memory Card (included, maximum support 32GB) Projector Battery Type: Built-in 14.8V/2200mah Lithium Battery Remote Control Battery Type: 2xAAA Batteries (not included) Working Time: about 5 hours Rated Power: 5W-30W How e: 1. Use a computer to read the Memory card in the list and open the software for "3D Display.exe" (you can find the software in the memory card) 2. Choose the right size mode 3. Click "Open" to select the desired image and video 4. Click "Preview" to adjust the display size, you can use the mouse to zoom and drag the crop box 5. Click "Save" to enter the file name and start conversion 6. Use a card reader to copy the for bin file to the Memory card 7. Open the back cover of the machine, insert the Memory card into the card slot of the fan blade, close the back cover and open the switch to play