ModelHY65BSize1640*790*1445mmNet weight373kgGross weight422kgBrush diameter2*13" 650mmFloor motor2*300WBrush pressure32kgWater sucker motor400WDriving motor400WBrush rotation speed155rpmCleaning width650mmCleaning rate3250m2/hBattery6V 250AH*4Working ...