Automatically Cleans Vacuums & Dusts Hardwood Floors Tile & Hard Carpets Follows Walls With Edge Cleaning & Tackles Large Open Floor With Spot Clean Z Path & Spiral Mode Wireless Remote With LCD Activates Cleaning Drives The Robot Changes Direction & Changes Current Cleaning Mode Ability To Set Weekly Cleaning Schedule For Undisturbed Cleaning Unit Uses Ir Sensors To Return To Charge Dock When Battery Is Low Autostart Function Enables Robot To Activate As Soon As Battery If Fully Detected Wet Mop Attachment & Water Slowly Dispenses Behind The Robot As It Cleans Rechargeable Ir Virtual Wall Prevents Robot From Passing Dual 5.5" Spinning Debris Sweepers Push Dirt & Dust To The Powerful 24w Vacuum Even Along Edges & Corners Dual Washable Filters Releasable Brush & Removable .5l Dust Bin Antifalling Sensor & Obstacle Detection Rear Wheel Spring Shock System 3.4" Low-profile Design Fits Underneath Furniture