Drip Coffee Maker Self-Heating Portable Espresso Machine: Travel 13500mAh, 12v, Compact Portable Design, Fast Heat-Up, Heat Function, CONQUECO

Put the coffee capsules in the capsule holder or add fine grind. Add 40ml/80ml of water to the water tank. Heat and brew 4-5 cups (80ml). Screw the filter holder onto the machine. *** It is best to clean the machine before each use. Heating & Extraction Button: automatic heating and extraction. ***If the handle is not tightened properly, it may cause extraction failure or water leakage problems.