Portable: Pansdore Frother operated by batteries?? you can make your homemade lattes at anytime and anywhere. It is also perfect to make cappuccino?? hot cocoa?? cocktail for your Christmas?? Birthday?? Housewarming or Wedding Party.</br>Effective: Just fill the frother to max line (50ml/5oz) with cold milk??simply press and hold the red button at the top and slowly lower it into the milk. Wait 1-2 minutes to get a rich thick froth and enjoy your drink.</br>Microwave and Dishwasher Safe: It also can be put into microwave(without top) to heat