P3 P4960 V-Bot Robotic Vacuum Cleaner Robotic vacuum cleaner for wood, tiled, and carpeted floors 3 preprogrammed modes: Random, Spiral, and Along The Wall Rotating brush for bare floors; stair-detection sensor; internal dustbin Quiet operation; includes long-life rechargeable batteries and an AC adapter Measures 14 by 13-1/2 by 3-3/4 inches; 6-month limited warranty