AS710R: 28", 31-gal, ride on scrubber, pad drivers, 37" squeegee assembly, o/b charger, 245 a/h AGM 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.