iRobot Roomba 614 Black Auto Charging Robotic Vacuum Light Switches Fully Assembled Casters Manufacturer Warranty Fully Assembled Casters Manufacturer Warranty 5 Year Limited Warranty Internal Locking System Barrel key with 2 keys Side Handle Steel tubular Drawer Liners Included Power Center 6 outlets + 2 USB sockets Work Surface Thickness 1 HEPA filter traps 99 such as high traffic zones of your home Full suite of intelligent sensors guide the robot under and around furniture to help thoroughly clean your floors Edge sweeping brush is specially designed at a 27 degree angle to sweep debris away from edges and corners Runs for up to 90 minutes before automatically docking and recharging Featuring these other Roomba robot essentials – auto adjust cleaning head 3 Stage Cleaning System and Dual Multi Surface Brushes pick up everything from small particles to large debris Patented Dirt Detect sensors alert Roomba to work harder on concentrated areas of dirt