AS5160: 20", 16-gal, pad-assist drive, pad driver, 31" squeegee assembly, 25-amp shelf charger, 120 a/h TPPL 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 31.0 inches. The listed tank capacity is 16.0 gallons.