The video shows a person's hands working on a white device with wires. The person is using a soldering iron to connect the wires to the device. The person's hands are steady and precise as they work on the device. The soldering iron is hot, and the person uses it to melt the solder and connect the wires to the device. The device appears to be a small electronic device, possibly a circuit board or a similar type of electronic component. The person's hands are steady and precise as they work on the device, indicating that they are experienced in working with electronics. The soldering iron is hot, and the person uses it to melt the solder and connect the wires to the device. The device appears to be a small electronic device, possibly a circuit board or a similar type of electronic component. The person's hands are steady and precise as they work on the device, indicating that they are experienced in working with electronics.