In the video, a person is seen holding a small electronic device with a red and black wire attached to it. The device is being tested with a digital multimeter, which is also visible in the frame. The person is adjusting the wires on the device, possibly to ensure accurate readings. The digital multimeter has a red body and a black screen, and the device being tested has a black body with several small components on it. The background is blurred, but it appears to be a desk or table with papers and other objects scattered around.