Rechargeable Milk Frother operates with a powerful 15,000 RPM speed for creating smooth and creamy froth in seconds using a one-button operation for easy and efficient frothing. Made from durable 18/8 stainless steel and BPA-free plastic for safety and longevity. Has built-in 10W rechargeable lithium battery for cordless convenience and provides up to 10 minutes of continuous mixing time on a single charge, fast charge in just 2 hours. Perfect for frothing milk smoothies and other liquids to barista-quality perfection.