Triangular Rulo and Sensors | Robotic Vacuum Cleaner MC-RSC10 (Global) [Panasonic]

Easy Removal of Dirt in Corners and Recesses: The triangular shapes enables the cleaner to get into corners and recesses and rotate left/right to clean up hard-to-remove dirt.
Easily Changes Direction: The cleaner can rotate in square areas, so it can smoothly change direction even in narrow spaces.
Mite Sensor(House Dust Sensor) detects dust particles as small as 20 microns.