3D Holographic Advertising Machine 510X1400P Resolution 4 Blades LED 3D Hologram Fan Display Projector for Win for Android Item Type: 3D Holographic Advertising Machine Material: ABS, PC, Hardware Color: Black Remote Control Battery Type: Built in 160mAh CR2025 Button Battery (included) Display Diameter: Approx. 45cm or 17.7in Resolution: 510X1400P Number of Light Beads: 510pcs Memory Size: 8GB (built in memory card) Content Replacement: Memory Card, WiFi, APP Support Format: MP4, AVI, RMVB, MKV, GIF, JPG, PNG Service Life: andgt 35000 Hours Rated Power: 18 to 25W Software Support System: for Win, for Android Scope of Application: Widely used in shopping malls, supermarkets, stores, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.