Brewberry Automatic Milk Frother & Heater for Extra Foamy Cappuccino, Latte & More, Cordless Electric Hot and Cold Drink Frothing Mug with Detachable Base for Easy Serving, Stainless Steel Froth up to 4.25 oz / 125 ml of iced or hot milk. Does NOT froth soy,skim and lowfat milk, for best results use whole milk. Beautifully designed handheld carafe detaches from charging base for easy pouring Made with a premium stainless steel exterior and vacuum insulation for maintaining temperature. Make sure to only fill until the lower max line, the higher max line is only for heating without frothing,it may overflow if use the higher max line and froth. With simple whisk operation, this caf quality frother can transform your drink into a coffee shop delicacy in minutes. When cleaning, please do not put milk frother in dishwasher or submerge any part in water. Brewberry products come with a 2 year warranty to ensure 100% customer satisfaction