In the video, a person is seen using a dental tool to clean the inside of a patient's mouth. The tool is equipped with a light, which illuminates the area being cleaned. The person is wearing gloves and is carefully examining the patient's teeth and gums. The video provides a close-up view of the procedure, allowing viewers to see the details of the dental tool and the cleaning process. The person's movements are precise and deliberate, indicating their expertise and attention to detail. Overall, the video provides a detailed look at the process of dental cleaning and the tools used to perform it.