This is a rotatable AR projector that can be projected anywhere in the space.
It can be used in showing information,   entertainment,   education,   guidance,   shopping  etc.
For instance, you can use it to show weather forecasts, calendars, times, photos,visuals,   Virtual Pet  etc.
You can use it to present different messages in different places, which makes your space more organized and elegant.
By combining with a camera, it can interact with people, such as following, playing with Virtual Pet.
At the same time, through 3D spatial modeling, it can perceive the distance and orientation, so as to achieve autofocus and keystone.
Of course, there are more application scenarios waiting for you to explore.