Use improved main brush with new screwy shape for cleaning the floor more deeply and quickly

Easily slide out the bag less particle bin and rubbish bin for discarding

Remote controller can control the cleaner in different directions

The cleaning time can be set by charging base plate (each day or each two days)

When the battery run out, the cleaner will automatically stop and auto-seek the charging plate for charging

With virtual wall detector (for avoiding the cleaner run out the door if you need clean one room only)

With stair avoidance detector (for avoid fall down from the stairs and desk)

With non-marring bumper (when meet barrier, it will rebound and work still)