Brew fresh espresso anywhere—hot or cold—with USB charging. Specifications: Color: Black Dimensions: 24.6 cm x 8.35 cm Operation Mode: Fully Automatic Recommended Usage: Multipurpose Power Supply: USB Type-C Charging (built-in lithium battery) Rechargeable Battery: Lithium Shape: Cylindrical Capacity: Less than 1L Coffee Compatibility: Ground coffee and capsules Heating Temperature: Up to 86°C Cold Brew Function: Yes Hot Water Function: Yes Benefits: Enjoy both hot and cold espresso with one device No need for external heating or stovetop—self-heats up to 86°C Ideal for on-the-go use in RVs, hiking, or office setups Compatible with both ground coffee and coffee capsules Easily rechargeable via USB Type-C connection Smart LED indicators guide usage and battery status Description: The Portable USB Coffee Maker lets you brew barista-quality coffee wherever life takes you. Whether you prefer hot espresso or cold brew, this all-in-one device has you covered—just add water and your favorite grounds or capsule. With built-in self-heating up to 86°C, you can enjoy hot coffee within 5 minutes without the need for external heat.