Contractors and professionals have been known to find that the best Harbor Freight tools are as good or better than popular ...

That's why so many buyers are fans of stores like Harbor Freight: the long-running chain ... in levels of debris that the average household vacuum doesn't have a hope of dealing with.

Apart from its claw, the Z70 looks to be a pretty capable robot vacuum and mop. Its vacuum has a suction power rating of 22,000 Pa, and has a side brush to direct debris underneath the bot.