I can recommend the machine warmest for singe household, office or as a Christmas gift for older people. Because it simple and easy to operate even when the power wears off in his hands. My mother (86 years) is very excited, she had previously a brand machine with milk foam unit was non-transparent and milk foam produced only with knitting 17). She gets the Circola iota gradually is just only small and you have to fill 2 cups water.