The video shows a close-up of a guitar's headstock, which is the part of the guitar that holds the strings. The person in the video is using their fingers to adjust the tuning pegs, which are the metal knobs that control the tension of the strings. The person is likely tuning the guitar to a specific pitch. The guitar appears to be a Fender Stratocaster, which is a popular electric guitar model. The headstock is made of wood, and the tuning pegs are silver in color. The video is shot in close-up, so only the headstock and the person's fingers are visible.