The video shows a person's hands assembling a black and red electronic device. The person is seen holding a black piece of the device and placing it on top of a red electronic component. The person then picks up a black screw and places it on top of the red component. The person then uses a screwdriver to tighten the screw onto the red component. The person repeats this process with another black piece of the device. The video ends with the person holding the assembled device.