Lefant Robot Vacuum and Mop, Self-Charging Slim Quiet Robotic Vacuum Cleaner, Wi-Fi Connected, Alexa Voice Control,2200Pa Suction,180 Mins Runtime, for Pet Hair, Hard Floor, Medium-Pile Carpets?M571?

?Upgraded FreeMove 2.0 Technology?:6D of built-in anti-collision infrared sensors help the robot vacuum detect probable stuck areas and adjust the cleaning path automatically, as well as anti-dropping. ?Laser-based Collision Avoidance??Compared to infrared technology, TOF(time-of-flight) laser sensors improve the distance measurement accuracy against the glass and black walls, reduces collisions, and improves coverage and corner cleaning. ?Designed for Your Big House?: Powered by a 4500mAh lithium-ion battery, the M571 supports up to 180 mins runtime, auto-recharge allows the robot vacuums to always ready to clean ?Quiet Yet Powerful?: 2200-Pa strong suction power cleans deep into carpets and cracks in the floor. Carefully designed ducts result in very low noise even in high-power mode, can compatible with Alexa and Google Home?ONLY 2.4GHZ WI-FI) ?What You Get?: robot vacuum with both roller brush and suction assembly, mopping assembly, remote control (2 AAA batteries included), charging base, AC power adapter, cleaning tool, 2 sets of high-performance filters, 2 filter sponge, 2 mop cloth, 4 side brushes, user manual, and our 1-year warranty!