In just a few simple steps,you can enjoy a bistro-style espresso from where you are.simply fill the container with water and the filter with ground coffee.affter a few minutes,the machine will deliver authentic gentle espresso into the container. Meanwile the automatic shut-off with keep warm function keep espresso hot for 30 minuties,the machine also very safe.your espresso will never burn or overflow.all the products have got certisfcation GS,CE,UL,CSA,CCIB. Specification:3cups or 6 cups Votiage:220-240v Frequancy:50-60hz Power:450