* V-shaped floating roller brush.
* 1800PA large suction, brushless motor, the noise is less than 55db.
* 420ML dust box, double filter system, effective filter dust, mites, and more clean air.
* 5200mAH Long-life Li-Battery, it can cleaning 250 square meters of the environment.
* 96mm Slim design enable this Robot Vacuum Cleaner working in the narrow space.