In the video, a person is seen holding a multimeter in their hand. The multimeter is an electronic device used to measure various properties of an electrical circuit. The person is using the multimeter to test a circuit board that is placed on a green surface. The circuit board has several wires attached to it, and the person is using the multimeter to measure the voltage of the circuit. The multimeter has a digital display that shows the voltage reading. The person adjusts the settings on the multimeter and touches the probes to different points on the circuit board to get an accurate reading. The video provides a clear view of the multimeter and the circuit board, allowing viewers to see the process of testing a circuit.