1For marketing, by making your products more eye-catching. For example, the 3D hologram displays your products in a fair, your products will have a strong advantage over others because YOU caught their attention. 2450*224 High Resolution - HD pictures displays every detail of product clearly. 317in Diameter - Supports 17in diameter. Gives a super large 3D effect to attract more eyes. 4176 Viewing Angle - Large viewing angle up to 176 helps you catch more eyes. 5Display scale and time period can be adjusted for more convenient showing.Features: For marketing, by making your products more eye-catching. For example, the 3D hologram displays your products in a fair, your products will have a strong advantage over others because YOU caught their attention.450*224 High Resolution - HD pictures displays every detail of product clearly.17in Diameter - Supports 17in diameter. Gives a super large 3D effect to attract more eyes.176 Viewing Angle - Large viewing angle up to 176 helps you catch more eyes.A must product for advertising and marketing - The projector can clearly display the image of the product and flexibly replace the advertising content.Display scale and time period can be adjusted for more convenient showing.Supports up to 16GB Storage card. Specification: Type: 3D Holographic Projector Material: Metal Lamp beads: 224PCS Diameter: about 42cm/ 17in Resolution: 450*224 Input power: AC 110V-240V Rated power:10-15W Supported formats: MP4/AVI/RMVB/MKV/GIF/JPG/PNG Viewing angle: 176 Support Storage card: Up to 16GB Plug: US plug, EU plug, UK plug, AU plug for your choice Package size: approx. 48 * 15 * 12.5 cm / 18.9 * 5.9 * 4.9 in Package weight: 1323g/ 46.7oz Package List: 1 * 3D Holographic Projector 1 * Power Adapter 1 * Remote Control( random color) 2 * Wall Mount Fixing Screws 2 * Wall Mount Fixing Pads 1 * Storage Card Reader( random color) 1 * User Manual