Bodum Latte Battery Operated Milk Frother and Light Mixer with Plastic Beaker, 0.2 L, 6-Ounce, Purple Bodum 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 BPA free plastic beaker