Aerolatte?s Original Steam-Free Milk Frother with polished-chrome finish for making and enjoying rich, frothy beverages anywhere without electricity | Made of 18/8 stainless steel and plastic; lead, cadmium, phthalates, and BPA free; prop 65 Compliant; Includes frothier and batteries | Measure milk into a mug or glass, submerge frother?s whisk end and hold power button to froth, about 30-60 seconds, until foam has desired consistency | Conveniently travels anywhere; Great for whole, skim, and goat milk, hemp, almond, soy, cashew, and other non dairy milk | Easy to use; more compact and economical than Espresso machines; hand wash frother?s whisk end in warm, soapy water