iRobot Roomba Scheduler - There's nothing like a clean home, and to keep your home as clean as it can be you need to clean frequently. Cleaning everyday however is just not an option, but that was before the Roomba Scheduler! With the Roomba Scheduler you can vacuum all day, everyday. Set it to run while you're at work or while you sleep. When it's done cleaning, it will automatically return to the self-charging Home Base. APS Battery - charges faster and runs 25% longer than a standard battery, with a 50% longer life Active Dirt Response - detects dirtier areas and automatically increases the intensity of Roomba's cleaning Automatic Surface Transitioning - adjusts automatically for both carpet and hard floor surfaces Multi-Surface Cleaning - hardwood, tile, linoleum, and low-to-medium pile carpet Max Mode - run the Roomba for the full charge of the battery to vacuum multiple rooms Spot Mode - intensely cleans one area of a room up to 3 feet in diameter Statis Sensor - Roomba immediately detects when it's stuck and initiates its careful escape routine Improved Wall Following Air Filter Edge-Cleaning Side Brush Cleaning Tool Extra Brushes & Filters Extra Large Debris Bin