AS4325B: 6.6-gallon, battery micro scrubber, 17" pad driver, 22" squeegee assembly, 10-amp on board charger, two AGM 85 a/h batteries is an automatic scrubbers: fang™ and as series in the Advance, Nilfisk and Viper floor-care range available through A.J. Gates. The listed squeegee width is 22.0 inches. The listed tank capacity is 6.6 gallons.