The Zyliss Frother easily froths milk for cappuccinos, lattes or shakes. Heat small amount of milk and insert frother to the bottom of cup. Switch frother on and watch as milk expands 3 times in 30 seconds! Uses 2 x AA batteries (not included). * Handheld, battery-powered milk frother * Easily froths milk for cappuccinos, lattes or shakes * Heat a small amount of milk and insert frother to the bottom of cup * Switch frother on and watch as milk expands 3 times in 30 seconds * Use 2 x AA batteries (not included)