In the video, we see a person's hands as they operate a blender. The blender is placed on a kitchen counter, and we can see a tray of cookies nearby. The person's hands are shown opening the blender, adding ingredients, and then closing the lid. The blender is then turned on, and we can see the contents being mixed together. The person's hands are visible throughout the video, and we can see the blender in action as it mixes the ingredients.