视频展示了一位戴着口罩和帽子的男子正在使用一台橙色的电动吹风机清理墙上的灰尘。墙上有一些钉子，男子手持吹风机，从右向左移动，将灰尘吹走。他穿着深色外套和深色内搭，专注地进行清洁工作。背景是一面白色的墙壁，显得简洁而干净。
The video shows a person using a cordless leaf blower to blow screws off a white wall. The person is wearing a brown jacket, a dark shirt, a cap, and a face mask. They move the blower around the wall, directing the airflow at the screws, which are scattered across the surface. The screws are gradually blown away from the wall as the person continues to use the blower.
A person wearing a brown jacket, a cap, and a mask is holding a red blower and walking from the right side of the frame to the left, cleaning the wall where several nails are embedded. The person continues to move leftward, using the blower to clean the area around the nails. The person then starts to raise the blower upwards, focusing on cleaning the upper part of the wall.