Large solution capacity in a minimum external space. Extensive running time, large battery compartment. Solution Control with automatic stop. CFS (Center Flow System) solution distribution from brush center. CWS (Constant Weight System) ensures maximum scrubbing results. Easy to use control panel. Panel control switches protected against water and humidity. Great maneuverability due to optimum weight distribution. Battery level indicator. Recovery tank can be tilted for ease of cleaning. Solution tank: 19 Gal.; Recovery tank: 20 Gal.