Midea MR04 Main Features * M-SLAM:Intelligent planning path,cleaning more areas,cleaning every corner. * Remote Control, Timing boot, Automatic Cleaning for Home and Office, Automatic charging. * 1000PA large suction, brushless motor, the noise is less than 70db(A) * 400ML dust box, double filter system, effective filter dust, mites, and more clean air. * Automatically water drop for mopping;(ONLY FOR BLUE ONE) * UV Light eliminates mites. * 2000mAH Long-life Battery, it can cleaning 100 square meters of the environment. * 85mm Slim design enable this Robot Vacuum Cleaner working in the narrow space.