The video shows a person using a hammer to hit a metal piece that is placed on a wooden surface. The person is wearing a black jacket and is holding the hammer with both hands. The metal piece appears to be a triangle shape with a circular hole in the center. The person is hitting the metal piece repeatedly, causing it to vibrate and make a sound. The wooden surface underneath the metal piece is brown and has visible wood grain. There is no other object or person in the video.