Weighing like a loaf of bread less than 700g, you can take Outin Espresso Machine anywhere for espresso with its travel-sized shape. With just one tap, you can start brewing your golden ratio coffee with a bottle-sized Outin at home or outdoors. Now, overpriced coffee and long waiting time at cafes is over. This portable electric coffee machine can create a first-class espresso even in harsh conditions. Unlike other similar machines, it doesn't require hot water, as the Outin has a built-in battery that heats the cold water to the desired temperature.