Froth Au Lait Professional Elite S10 Automatic Milk Frother Award winning Froth whip technology heating and whipping technology; fully automatic--shuts off when done Thickest and richest froth topping for Cappuccinos, Lattes Stainless Steel UL Commercially rating great for making Chai Tea and Hot Chocolate Includes recipe book for making varity of froth flavors Commercial Quality-NSF approved- re-fresh feature