Material - High quality plastic frame with stainless steel blender,no doping material back,durable. Easy to Clean - It is easy to clean. You can immerse the blender head in water and only take a few seconds to completely clean it. Portable - The foam maker is powered by 2 AA batteries(Not Included).It's lightweight and mini size.It's perfect for you to make your coffee with rich foam on the busy morning time or carry with to travel Applications - With high speed rotation of the stainless-steel whisk and BPA free shaft, this handheld milk frother is perfect for coffee, latte, cappuccino, matcha, hot chocolate, egg foam and any other frothed. Easy to Operate - Simple one-touch switch with a powerful motor is easy to use. Just put it into a container with 1/3 liquid food up to approx.