... you be clear of the operational situation of the machine. With the curved water scraper, it makes better water sucking, the ... brushing disk is fitted with a shield, preventing the sewage from getting out.Technical specificationsCB ... <70dBCleaning rate1,750sqm/hNet weight143kgCable15mSize1,300 x 500 x1,010mm Auto scrubber with bettery/with cable