This milk frother comes with a 2000mAh rechargeable battery and a USB-C charging cable, providing fast and efficient recharging. The rechargeable design eliminates the need for constant battery replacements, making it incredibly convenient. This frother features a robust motor that quickly creates rich, velvety foam. With two speed options-normal for gentle frothing and turbo for intense, thick foam-you can customize your froth to suit any drink, from lattes to protein shakes.