Its also mounted outside the house, so it saves a lot of space not having to have individual 40 gallon tanks in each unit.

(compared to a separately mounted sprayer.)

Televisions mounted to the walls in just about every room.  

They are heavy so table on wheels is preferable.I looked at some reviews and it seems that the Bosch has a motor problem. 

To wit: We had to teach a local that we didn't consider it OK to chew on twigs and spit them out while in a motor vehicle that you do not own (chewing on twigs from a particular plant being the local equivalent of brushing one's teeth).

Duplexes are tough to come by in any local market, but some come available in markets like Henderson, Rocky Mount, and Wilson.