LG VR6170LVM Owner's Manual page 2

FEATURES
Camera sensor
(upper, lower section)
"Please, check
the dust bin. "
Images of the ceiling and floor are obtained from the sensors of the upper
and lower cameras, and through this, the location of Roboking 2.0 will be
confirmed, therefore, elaborate cleaning can be accomplished for every part
of the room.
As the noise levels are at a quiet 60dB(A), cleaning can be performed at
night.
*60dB(A)
The Roboking 2.0 has two auto cleaning modes that can be selected by the
user.
*Spatial expantion mode, zigzag mode
The Roboking 2.0 also has voice confirmation and instruction that can be
easily understood by the user.
The use of the ultra microfiber mop accessory allows finer dust to be
collected from hard flooring. (option)
Roboking 2.0 memorizes the location for cleaning.
* Minimizes the overlapping of cleaning area