iRobot 500 Series Upgrade Kit, Black

alaTest has collected and analyzed 248 user reviews of iRobot 500 Series Upgrade Kit, Black from Amazon.com. The average user rating for this product is 4.6/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com. People are impressed by the design and size. The price and usability are also mentioned favorably, whereas some have doubts about the reliability.