buy.com offers iRobot Roomba 400 Vacuum Cleaning Robot  $88.99

• New Google Checkout Customers: Instantly receive $10 off your first Google Checkout order! Limit one per customer.
• Shipping: FREE
• Expire: unknown

Features

Cleans carpeting, hardwood, tile, linoleum, and concrete Adjusts to different floor surfaces automatically Goes where other vacuums can't Will run for 2.5 hours with full charge 13" diameter 3" tall Weight 6.5 lbs 7 hours for a full charge Smart sensor bumpers Automatic time sensor to complete cleaning Ideal for cleaning pet hair, the Roomba is pet friendly and won't bother most dogs, cats or other domesticated animals. The interior bag less bin now holds three times the dirt of other robotic floor vacuums