26", 22-gallon, traction-drive, pad drivers, 33" squeegee assembly, 25-amp shelf charger, (4) 312 Ah AGM 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 cleaning width is 26.0 inches. The listed squeegee width is 33.0 inches. The listed tank capacity is 22.0 gallons.