Open-Box, new item (box may be damaged, but the product inside is unaffected) 2.5 Minutes Fast Self Heating: USE COLD WATER: press the power button for 2 seconds to start the heating and enjoy the coffee in about 2.5 minutes. USE HOT WATER: press the pump button for 5 seconds, you can get the aromatic coffee at once. The high pressure pump up to 15 bar allows a barista-style result, YOU CAN MAKE UP TO 8 CUPS OF ESPRESSO (40ML) FOR ONE CHARGE. UPGRADED 13500MAH 21700 BATTERY & UP TO 8 CUPS FOR ONE CHARGE: Are you still complaining the old model only making 2 cups for one time. Nowadays we have already upgraded the battery capacity to 13500mah so that you can heat and make up to 8 cups espresso(40ml) for one charge. Max 80ml Water Capacity: Are you still complaining that the traditional old-fashioned electric coffee maker has only a mouthful water? Are you still complaining that the traditional mobile espresso maker is too bulky? Don't worry, we all solve your troubles. Our coffee machin