The video features a person holding a smartphone and demonstrating how to use the fingerprint scanner. The person first shows the fingerprint scanner screen, which displays instructions on how to use it. Then, the person places their finger on the scanner and lifts it, following the instructions on the screen. The scanner successfully recognizes the fingerprint, and the person is prompted to repeat the process. The video provides a clear and concise demonstration of how to use the fingerprint scanner on a smartphone.