This portable coffee machine lets you brew a cup from ground coffee with a simple, battery powered workflow. Its compact design and straightforward operation make it suitable for travel, work, or outdoor use. Key benefits Convenience: battery powered by 2 AAA batteries (not included), so no cords or outlets required. Flavor preservation: precise water temperature control at 8892 C and gentle extraction to preserve the true coffee flavor. Simple operation: two easy steps to prepare a cup. Portable and compact: lightweight design that fits in bags and small spaces. Clear compatibility: designed for standard ground coffee and a filter basket; uses a water tank for hot water. How to use 1. Add ground coffee to the filter basket and press lightly to level the grind. 2. Add hot water into the water tank. Insert 2 AAA size batteries (not included) to power the unit. 3. This portable coffee machine brews at 8892 C with gentle extraction to restore the pure flavor of coffee. Use scenarios Travel and hotel stays: brew a fresh cup in your hotel room, train cabin, or airport lounge without needing a plug. Office or on your desk: enjoy coffee breaks with a quick, cordless brew. Outdoor and camping trips: compact design suits camping, picnics, or car trips where a traditional coffee maker is impractical.