Take a picture with the front and the back camera at the same time!
The photographer can now take a picture without being left out.
Easily share the pictures you take.
Synthesize the model with the photographer into one.
Useful in various situations where someone would usually be left out such as: group pictures, commemorative pictures, dating, and even when traveling alone since you get to appear next to anything that interests you.
Try playing around with the size and position of the taken pictures to get fun results!