Bodum 10864-01GUS Battery Operated 0.2-Liter Latte Milk Frother, 6-Ounce, Black Latte's foaming spiral not only rotates in both directions, but it also moves up and down, thus pumping more air into the milk for a more even froth Prepare coffeehouse style drinks with the push of a button Great for other light mixing such as sauces, dressings, protein drinks and more Battery operated frother quickly whips milk into dense layer of foam Glass beaker that can go into the microwave and dishwasher safe