Impressive Battery Life & Fast Charging: Equipped with a powerful 7500 mAh battery, this mini espresso maker can brew up to 200 cups with hot water and 5 cups with cold water on a full charge. It includes a Type C charging cable, making it compatible with power banks, adapter chargers, car chargers, and laptops for ultimate convenience.Effortless Cleaning: Simply add water and press the button to clean out any coffee residue after use. The removable filter basket can easily be washed separately. Please note that this portable coffee mug is not waterproof, so avoid rinsing it directly with water.Versatile 3-in-1 Portable Espresso Maker: Unlike standard portable espresso machines, our mini maker is designed for ground coffee, DG & NP capsules. Enjoy a wider variety of espresso flavors with just one cordless device.Please Note : Ensure you're getting the right product by purchasing from "." Beware of Wrong items from others.Quick Heating & User-Friendly: Our electric portable espresso machine features a simple one-button operation. Just add your chosen coffee into the filter basket, pour in cold or hot water, and press the button. With cold water, it brews in about 3 minutes; with hot water, it takes only 20 seconds!