The j7+ is iRobot's first two-in-one vacuum and mop combo | Digital Trends
Roomba Combo j7 Plus review: an excellent robot vacuum with an okay mop - The Verge
iRobot® Roomba® j7+ (7550) Self-Emptying Robot Vacuum – Identifies and avoids obstacles like pet waste & cords, Empties itself for 60 days, Smart Mapping, Works with Google, Ideal for Pet Hair - Walmart.com