Quiet Operation with Self-Cleaning: Enjoy your coffee in peace with a noise reduction system and from easy maintenance with self-cleaning and descaling functions. These features your machine operates quietly and continues to produce great-tasting coffee by preventing calcium build-up. [Built-in Rechargeable Battery and Fast Charging]: This rechargeable milk frother has a built-in 1200mAh rechargeable battery and comes with a USB charging cable, the red light is on when charging, and the green light is on when fully Advanced Milk Foaming System: Elevate your coffee experience with a steam wand and removable nozzle designed for creating rich, creamy foam effortlessly. Ideal for crafting professional-grade latte art or in the , this feature also simplifies cleaning, enhancing the overall usability of the machine. [Fast Frothing and Easy to Clean]: This milk frother consists of ABS plastic handle and food grade 304 stainless steel whisk. The upgraded motor gives it a flying frothing speed and efficiency. With high speed mixing, it can produce a large amount of rich foam. Easy to clean, just put the whisk head into water and rinse. Safety and Support: by selecting the coffee function via the intuitive control knob. In case of overheating, the machine' mode activates to safety. Comprehensive instructions and a dedicated after-sales team are ready to assist, ensuring a seamless experience with your new coffee machine.