whats the name of the robot?some link mate?willing to Buy one as my wife needs it so bad but i only have limited budget so i will only buy the cheaper but reliable model and brand.
Looks like Bitcoin experts are becoming vacuum experts in this pandimic 
Anyway, We are using irobot roomba 880. I'm not an expert but my wife is
I found this article hope this might help you to choose,
https://vacuumsadvisor.com/roomba-805-vs-880-a-complete-comparison-guide-with-review/
Things that are good will cost a little more
Good day, mate.