Compact Electric Design for Automatic Extraction at Home or Outdoor Mini Handheld Coffee w/ Refillable Powder Cup and Water Tank 80 ml CapacityThis portable espresso maker is a compact and handheld mini espresso coffee maker that does not need any special maintenance. The open design makes the regular cleaning simple and quick. Built with stain resistant and ultra-quiet operation. This product offers a cup of quality espresso for you anywhere, giving you more control over your coffee preparation, resulting in a quality espresso shot that will please even the most sophisticated coffee. The portable espresso maker has a USB power cable for convenient use. It is great either for home use or for outdoor camping and travel. This device is lightweight with a handheld size design and insulation cup. Ultimate convenience for anytime you have an espresso craving. Powder basket 8g and water tank 90 ml are refillable at 3.0” x 3.0” x 8.5” dimension. Simply fill with hot water & add espresso powder.NOTES:1.This product cannot auto heat water, you should add hot water to make hot coffee.2.The product volatge is 5V, 1-2A, when you use plug charging, please pay more attention. or maybe there will have no charging power or damage the product chip.