New without box The Keurig MMF-816A Milk Frother in black is an electric frother and warmer designed for creating velvety smooth foamy milk for your favorite coffee drinks. With the brand reliability of Keurig, this model is known for its convenience and ease of use. Powered by electricity, this frother is efficient and quick, making it a valuable addition to any kitchen for coffee lovers and those who enjoy creamy milk in their beverages.