Feature: Small size and big capacity: Small size has great power, only need 2 No. 5 alkaline batteries. You can easily stir dozens of times foam. No need to change the battery frequently. Not picky. Easily applicable to multiple containers: Anytime, anywhere, easily hit a dense foam. 304 stainless steel mixing head: Food Grade Safety material. Compact body, Easy to master. One-click Start, Simple and convenient. Electric Milk Frother: Foam magician plays a dense foam with one click. Four cores. Fun fancy coffee: Stainless steel mixing head, Wireless Portable, Copper motor, Quiet and low noise. Simple operation: No complicated design, just light button, Start stirring immediately. A cup of dense foam is presented in a moment.