The Aerolatté Fun Fresian Mooo Milk Frother with a Holstein-Friesian Cow Print finish and a protective case is the world-famous, award-winning, best-selling original steam-free milk frother. Safe and easy to use, the Aerolatté milk frother eliminates the need for expensive steam-based machines. It works directly in your mug or glass using an innovative whisk-head to turn milk that has been heated in the microwave or stovetop into rich, thick foam in just 20 seconds. Use for lattes, cappuccinos, milkshakes, and hot chocolate. Includes protective case, instructions, recipes, and 2 AA batteries. 5 year guarantee.