Made of stainless steel, silicone coating, fill cold milk (1% or 2% fat) into the milk frother, the electric milk frother transforms milk into approx. 70°C warm milk froth in about a minute, whether for latte macchiato or cappuccino, the milk frother can do the same can be used to warm up milk, 3 program levels, cold chocolate hot, simply remove the whisk from the rotating shaft