Coolroom Hire Business, High return, Part Time

Well established hiring business with 55 coolrooms, most of them are long-term hired
A part time job, which can be run at home
The manufacturer is backing up for maintenance (seldom have problems)
Stable annual income of $320,000
Only ask $175,000 for business, plus the costs of the 55 coolrooms $825,000, with total $1,000,000
Annual return