I have a tammy, although she seems to have broken of late.
You switch her on and she makes some awful whining noise. Especially in the morning.
I bought the super model version which was mean tot clean and wash-up as well as vacuum.
No I want the new Dyson, robot vaccum.
https://i90.photobucket.com/albums/k245/t0yboy/dyson_dc061.jpg