30cm Holographic Projection Advertising Machine Naked Eye 3D Desktop Stereo Display With Audio WiFi Upgrade Version ,Easy to Operate

3D holographic display technology allows you to enjoy more vivid and interesting photos and videos anytime, anywhere The transparent protective cover ensures the safety of children and reduces noise. The holographic fan can be placed anywhere in your home, office or shop, or it can be installed on the wall. The built-in battery can be used and displayed anywhere, not just through a socket. It is easy to upload photos or videos on the computer, the formats include mp4, avi, rmvb, mkv, jpg, png. Suitable for shopping malls, subway stations, exhibitions, parties, bars, concerts, restaurants, etc.