Tangle-free, powerful suction picks up hair, debris and dirt easily and efficiently. Perfect for households with pets. Long lasting battery provides up to 110 minutes of cleaning time, giving you more free time to enjoy your day! Best for hard floors, brush-less design suction and soft rubber driving wheels protect your wood floor from scratch. Practical top handle for easy movement. Multiple cleaning modes (Auto / Spot / Edge) with an optional mopping system so you can sweep and vacuum your floors in a single pass! (With additional wet mop for smaller spaces) Smart infrared sensors help automatic vacuum DN78 avoid stairs and furniture as it easily transitions between floor types, climbs inclines and crosses door sills up to 16mm. Automatic docking, automatic charging and automatic daily cleaning require little human intervention. (NB: May require intervention if charging dock is in a different room). 1-year manufacturer's limited warranty on robot, 6-month on battery.