Mine did. Shoulders and arms were not far for an old fart. And dripping sweat on my four was mixing with the cleaning fluids.

 

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Ideas for improvement welcome, If anyone wants to marry it to a computer on board to have it unnatended on battery power, go ahead... but think about some mild countertorque measures.

Edited: perhaps a better link ?

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Edited July 30, 201411 yr by Externet

Yours looks like a simple solution. If I wanted to go COB, I'd spend the $600 for a Scooba.

Thanks. Seen reports for that sort of products, Good concept, poor execution. Did not buy one one, as for $600, I would expect a 5 year full warranty being chinese plastic falling apart shortly.