In the video, a person is seen sitting in the driver's seat of a car, with a device attached to their leg. The device has a screen and buttons on it. The person's hand is visible, and they are holding a small object, possibly a coin. The car's interior is visible in the background. The person appears to be using the device to measure something, possibly related to the car's performance or the person's health. The video does not provide any additional context or information about the device or its purpose.