The screw mixing head and shaft are made of food grade stainless steel, durable, the main body is made of food grade plastic, easy to hold. Suitable for preparing a variety of hot and cold drinks, such as coffee with milk, hot chocolate, smoothies, cocktails. Also very suitable for preparing sauces and stirring eggs. One touch switch, just put the electric foam maker into the liquid container. Load 2 AA batteries (not included) and it will work normally, so you don't have to worry about cords and finding sockets.