Amazon offers the iRobot Roomba 560 Robotic Vacuum Cleaner
in Black/Silver, model no. 560, bundled with a $50 Amazon Gift Card
with free shipping
. (Add both to your cart to see this price.) Assuming you use the gift card, that's the lowest total price we could find by $70. Sales tax is added where applicable The Roomba 560 includes a charger, two virtual walls, and brush cleaning tool. Other features include dirt sensors and on-board scheduling, which provides up to seven automated cleaning times per week.