Designed for Your Big House: Powered by 4500mAh lithium iron battery, the M571 supports up to 150-180 mins runtime, auto-recharge allows the vacuum robot always ready to clean.
Laser-based Collision Avoidance：M571 Robot Vacuum with Laser Compared to infrared technology, TOF(time-of-flight) laser sensors improves the distance measurement accuracy against glass and black walls, reduces collisions, and improves coverage and corner cleaning.
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.
Quiet Yet Powerful: 2200Pa strong power suction cleans deep into carpets and cracks in the floor. Carefully designed ducts results 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!