Rosle Dual Speed Milk and Sauce Frother Rosle's Frother features two speeds: fast for milk, slow for sauces and vinaigrettes Dual speeds also allows you to avoid spilling or splattering by immersing frother in milk or liquid at slow speed to start, then adjusting to fast speed Perfect for frothing milk for cappuccinos, blending dressings, sauces and vinaigrettes Made of 18/10 stainless steel and the drive shaft is made of specially hardened steel for stability and durability; integrated hanging ring provides easy storage Includes two AA batteries, lifetime warranty Rosle offers lifetime warranty