AS710R: 28", 31-Gallon, Rider Scrubber, Pad Holders & Brushes, 37" Squeegee, 50-Amp Shelf Chrgr, (4) 128 Ah TPPL Batteries is an automatic scrubbers in the Advance, Nilfisk and Viper floor-care range available through A.J. Gates. The listed squeegee width is 37.0 inches. The listed tank capacity is 31.0 gallons.