1. PORTABLE ELECTRIC COFFEE MACHINE: The coffee machine has a built-in 7500mAh large-capacity battery, which automatically heats water and extracts espresso with one press. Click the coffee maker button to display the battery level, and if hot water is added, double-click to start brewing coffee. When adding cold water, hold down for 2 seconds to automatically heat the coffee. 2. SMALL TRAVEL COFFEE MAKER: The coffee maker can be used while charging, and the improved heating system allows you to enjoy delicious hot coffee in less time. Drink 50 milliliters of coffee in 4 minutes, or 70 milliliters in 8 minutes. High pressure pumps of up to 19 bar deliver barista-like effects, releasing the delicate flavor and premium aroma of coffee capsules while brewing. 3. 2-IN-1 PORTABLE ESPRESSO MAKER: This travel coffee maker can handle both ground coffee and coffee capsules. As a versatile 2-in-1 coffee maker, it allows you to quickly brew coffee with freshly ground coffee or coffee capsules. In addition, it supports cold water brewing and hot water brewing options. Charge with 10V 2.25A cable for about 2 hours, brew about 2 cups with 50ml cold water, and brew about 4 cups with 50ml warm water. Hot water brewing, can brew more than 200 cups of delicious coffee. 4. MULTIFUNCTIONAL SCENARIO: We reduced the bulky home espresso machine to the size of a water bottle. So you can take your espresso bar with you wherever you go, while still being compatible with more car or truck cup holders. Designed for outdoor enthusiasts and coffee lovers. The more compact fuselage makes it an ideal companion for travel, camping, long-term transportation, etc. 5. REMOVABLE CLEANING: Simply add water and run the portable coffee maker once without adding capsules to automatically clean the inside of the machine. Capsule adapters and food-grade coffee cups can also be easily removed, simply by rinsing them with water. (Note: The main part of the portable coffee machine is prohibited from washing.)