The Mamibot Cordlesser® FLOMO II Multifunction cordless FLOOR WASHER and vacuum cleaner is the 2nd generation floor washer features including: 

Wet washing and dry vacuuming at the same time;
Self-cleaning and charging based integrated;
Clean water and dirty water tank separated;
Strong suction power and wet washing integrated;
Cordless designed with a battery pack;
20-30 min running time in Standard/Max modes;
LED screen visible for working status;
Detachable brush cover for easier maintenance;
Voice reminding functioning, and more fun to be discovered.