Feature: 1. 3D Fluctuating Effects: Create, visualize and manage stimulating 3D holographic visual effects that look like mid-air. Ideal for digital signage events, holographic billboards, activation events and digital sales displays. 2. Rotating Holographic Projector: High-resolution 3D visual effects with good holographic effects, which can help you effectively turn passive audience into real buyers. 3. 4 Blades & 2000x552 Resolution: The 3D holographic fan uses a 4-blade design with a resolution of 2000x552, presenting a 3D HD visual effect you see to believe. Specification: Item Type: 3D Hologram Advertising Fan Material: ABS+PCB Model: G552-52 Device display size: approx. 52 cm/20.5 inches Function: Holographic Projection Advertising Machine Memory: 8GB memory card (included) Power: 40W Resolution: 2000x552 Applicable place: indoor and outdoor (outdoor waterproof measures must be taken) Installation method: wall mounting, floor mounting, lifting, etc. Speed: 750 RPM Mobile APP Name: 3D Circle Plug voltage: 100-240V Package List: 1 x advertising machine. 4 x LED light bars 1 x Advertising Machine Fixed Bracket 1 x Power Adapter 1 x power cable. 1 x built-in memory card 1 x Card Reader 2 x Long Screws 2 x Rubber Screw Sleeve 16 x Screws 1 x Manual