Invest RM900 x 10 units Coffee machine = RM9000
License fees = RM2900 (5 year)
Total invest RM11,900

Every year guarantee 20% return
RM9000 x 20% = RM1800/year
RM1800 x 5 years = RM9000 (Get back machine capital)
* No guarantee agreement to buy back old coffee machine
* No guarantee agreement buy back license

Invest RM11900 get back RM9000 after 5 years? Please advise me, what is the selling points for this investment.