In the video, a person is holding a yellow and black device with a screen on it. The person is using the device to scan the wall in front of them. The screen on the device shows different images and measurements as the person moves the device across the wall. The device appears to be a type of measuring tool, possibly used for construction or home improvement purposes. The person's hand is steady as they operate the device, and they seem to be focused on the task at hand. The wall appears to be a light color, and there are no other objects or people visible in the video.