In the video, a person is seen using a coffee grinder to grind coffee beans. The grinder is black in color and has a clear plastic container on top where the coffee beans are placed. The person's hand is visible as they turn the knob on the grinder to adjust the grind size. The grinder is placed on a countertop next to a kettle. The person's hand is seen turning the knob on the grinder to adjust the grind size. The video provides a close-up view of the grinder and the person's hand, allowing the viewer to see the details of the grinder and the coffee beans being ground.