One press to start the whisking and another press to stop frothing. Just place the handheld milk frother’s whisk into the container with milk or other liquid food, then press the button to make milk foam, and press the button again to stop working. This handheld milk frother is perfect for creating rich, creamy froth within 30s for your coffee drink. It’s effortless to clean. Only put the mixing head into water or soapy water, and then press the button to let eddy water current clean it completely.