The video shows a person holding a light stick in a dark room. The light stick is emitting blue lights that change patterns. The person is moving the light stick in a circular motion, creating a mesmerizing effect. The room is dark, and the only source of light is the light stick. The person's hand is visible, but the rest of their body is not shown. The light stick appears to be a small, handheld device with a circular shape. The blue lights are bright and vivid, and the patterns created by the light stick are intricate and captivating.