In the video, a person is holding a small black device in their hand. The device has a red light on the front. The person is pressing a button on the device, and the red light turns on and off. The background is blurred, but it appears to be an indoor setting. The person's hand is steady, and they seem to be demonstrating the device's functionality. The device itself is compact and appears to be made of plastic or a similar material. The red light is bright and stands out against the black color of the device. The person's thumb is pressing the button, which is located on the top of the device. The video is shot in a close-up view, focusing on the device and the person's hand.