In the video, a person is holding a smartphone in their left hand and a toothbrush in their right hand. The smartphone is displaying a game where the person is brushing virtual teeth on the screen. The toothbrush has a blue handle and a red brush head. The person is using the toothbrush to mimic the brushing action on the virtual teeth. The game appears to be a dental hygiene app, and the person seems to be enjoying playing it.