Fast manual milk frothing: with a double-layer filter sieve, it produces thick, rich foam for hot or cold drinks in 30 seconds or less. No electricity or batteries required. Premium stainless steel construction: made of stainless steel; the lid has a built-in double sieve and a non-slip handle. Durable and versatile. Suitable for housewives, coffee houses, and a great gift for latte lovers. Easy to use and clean: measure milk into the jug, insert the plunger, attach the lid, and pump the handle up and down for about 20-30 seconds until the foam reaches the desired consistency. More economical than battery-operated frothers and expensive electric frothers. Dishwasher safe. Appearance and inner design: the interior of the milker features a beautiful drawing finish. The pull-cup design lets you practice latte art and enjoy making your own coffee at home. 2-3 use scenarios: use at home to make everyday lattes or cappuccinos with rich foam; in a coffee house or cafe setting to offer quick, consistent foamed milk; as a thoughtful gift for latte art enthusiasts.