Why every pet owner needs this Roomba with a robotic mop arm

Review: The Roomba Combo j7+ is a 2-in-1 system that swiftly alternates between vacuuming and mopping thanks to its retractable arm.

source https://www.zdnet.com/home-and-office/smart-home/roomba-combo-j7-review/#ftag=RSSbaffb68