Shelter From The Storm - #8 iRobot Roomba Model: 650 -ability to schedule up to 7x per week, or can just press 'clean' -works on multiple types of surfaces -Dirt Detect sensors
The Great Robotic Vacuum Showdown Part 1: Roomba 650 — Mechanical System - Fictiv
Best Buy: iRobot Roomba 650 Self-Charging Robot Vacuum Black R650020