Body scanner is a funny simulator which can be used to trick your friends. You can pretend that you can check what is under someone's clothes and undress people using your phone. Of course it's only a joke.
How does body scanner work? 1. Select chest for your friend 2. Take photo of your friend 3. Put selected chest on the photo!
Made photos looks realistic, so everyone will think that you can really check what people have under clothes with usage of phone! Remember that this is only a simulator and it does not contain nudity or any other prohibited contents.