About this item Advantage: Mini espresso maker can powed by USB plug-in, and the battery(not included) can be used when traveling, with low power consumption, stable performance and long service life Water Scale Display: Travel espresso maker with water capacity scale, you can directly judge the water capacity and bring you delicious coffee Easy to Use: One button simple operation, can use capsule coffee or use the prepared filter powder box High Quality Material: Travel espresso machine is made of high quality food grade materials, durable, healthy and non-toxic, and can be used at ease Features: Small in size, light in weight, compact structure, suitable for outdoor travel, travel with you